Home / 1,062,771,929.54-1,466,917,006.38-616,878,943.76

Finding the Fourth Proportional to 1,062,771,929.54, 1,466,917,006.38 and 616,878,943.76

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Solution

The fourth proportional to 1,062,771,929.54, 1,466,917,006.38 and 616,878,943.76 is: 851,462,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,771,929.54 : 1,466,917,006.38 = 616,878,943.76 : x
  2. Step 2: Convert to fraction form
    1,062,771,929.54/1,466,917,006.38 = 616,878,943.76/x
  3. Step 3: Cross multiply
    1,062,771,929.54x = 1,466,917,006.38 × 616,878,943.76
  4. Step 4: Simplify right side
    1,062,771,929.54x = 904,910,213,479,275,648
  5. Step 5: Solve for x
    x = 904,910,213,479,275,648/1,062,771,929.54
  6. Step 6: Final answer
    x = 851,462,283.04

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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.