Home / 2,086,083,078,011.20-3,129,124,617,016.70-2,003,800,705,710.40

Finding the Fourth Proportional to 2,086,083,078,011.20, 3,129,124,617,016.70 and 2,003,800,705,710.40

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Solution

The fourth proportional to 2,086,083,078,011.20, 3,129,124,617,016.70 and 2,003,800,705,710.40 is: 3,005,701,058,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,083,078,011.20 : 3,129,124,617,016.70 = 2,003,800,705,710.40 : x
  2. Step 2: Convert to fraction form
    2,086,083,078,011.20/3,129,124,617,016.70 = 2,003,800,705,710.40/x
  3. Step 3: Cross multiply
    2,086,083,078,011.20x = 3,129,124,617,016.70 × 2,003,800,705,710.40
  4. Step 4: Simplify right side
    2,086,083,078,011.20x = 6,270,142,115,833,848,818,302,976
  5. Step 5: Solve for x
    x = 6,270,142,115,833,848,818,302,976/2,086,083,078,011.20
  6. Step 6: Final answer
    x = 3,005,701,058,565.50

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Double scale
Find fourth proportional to 2,086,083,078,012.20, 3,129,124,617,018.20 and 2,003,800,705,711.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.