Home / 2,086,083,078,006.90-3,129,124,617,010.40-2,003,800,705,706.10

Finding the Fourth Proportional to 2,086,083,078,006.90, 3,129,124,617,010.40 and 2,003,800,705,706.10

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Solution

The fourth proportional to 2,086,083,078,006.90, 3,129,124,617,010.40 and 2,003,800,705,706.10 is: 3,005,701,058,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,083,078,006.90 : 3,129,124,617,010.40 = 2,003,800,705,706.10 : x
  2. Step 2: Convert to fraction form
    2,086,083,078,006.90/3,129,124,617,010.40 = 2,003,800,705,706.10/x
  3. Step 3: Cross multiply
    2,086,083,078,006.90x = 3,129,124,617,010.40 × 2,003,800,705,706.10
  4. Step 4: Simplify right side
    2,086,083,078,006.90x = 6,270,142,115,807,769,776,881,664
  5. Step 5: Solve for x
    x = 6,270,142,115,807,769,776,881,664/2,086,083,078,006.90
  6. Step 6: Final answer
    x = 3,005,701,058,559.20

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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.