Home / 2,058,141,364.92-2,840,228,899.92-1,118,346,874.20

Finding the Fourth Proportional to 2,058,141,364.92, 2,840,228,899.92 and 1,118,346,874.20

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Solution

The fourth proportional to 2,058,141,364.92, 2,840,228,899.92 and 1,118,346,874.20 is: 1,543,315,326.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,141,364.92 : 2,840,228,899.92 = 1,118,346,874.20 : x
  2. Step 2: Convert to fraction form
    2,058,141,364.92/2,840,228,899.92 = 1,118,346,874.20/x
  3. Step 3: Cross multiply
    2,058,141,364.92x = 2,840,228,899.92 × 1,118,346,874.20
  4. Step 4: Simplify right side
    2,058,141,364.92x = 3,176,361,112,238,036,992
  5. Step 5: Solve for x
    x = 3,176,361,112,238,036,992/2,058,141,364.92
  6. Step 6: Final answer
    x = 1,543,315,326.33

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Half scale
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Double scale
Find fourth proportional to 2,058,141,365.92, 2,840,228,901.30 and 1,118,346,875.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.