Home / 1,062,771,904.60-1,466,916,972.33-616,878,918.97

Finding the Fourth Proportional to 1,062,771,904.60, 1,466,916,972.33 and 616,878,918.97

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Solution

The fourth proportional to 1,062,771,904.60, 1,466,916,972.33 and 616,878,918.97 is: 851,462,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,771,904.60 : 1,466,916,972.33 = 616,878,918.97 : x
  2. Step 2: Convert to fraction form
    1,062,771,904.60/1,466,916,972.33 = 616,878,918.97/x
  3. Step 3: Cross multiply
    1,062,771,904.60x = 1,466,916,972.33 × 616,878,918.97
  4. Step 4: Simplify right side
    1,062,771,904.60x = 904,910,156,113,080,448
  5. Step 5: Solve for x
    x = 904,910,156,113,080,448/1,062,771,904.60
  6. Step 6: Final answer
    x = 851,462,249.05

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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.