Home / 1,697,781,493.59-2,546,948,652.12-501,378,211.90

Finding the Fourth Proportional to 1,697,781,493.59, 2,546,948,652.12 and 501,378,211.90

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Solution

The fourth proportional to 1,697,781,493.59, 2,546,948,652.12 and 501,378,211.90 is: 752,148,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,781,493.59 : 2,546,948,652.12 = 501,378,211.90 : x
  2. Step 2: Convert to fraction form
    1,697,781,493.59/2,546,948,652.12 = 501,378,211.90/x
  3. Step 3: Cross multiply
    1,697,781,493.59x = 2,546,948,652.12 × 501,378,211.90
  4. Step 4: Simplify right side
    1,697,781,493.59x = 1,276,984,561,001,040,640
  5. Step 5: Solve for x
    x = 1,276,984,561,001,040,640/1,697,781,493.59
  6. Step 6: Final answer
    x = 752,148,946.03

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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.