Home / 1,062,774,644.18-1,466,920,719.54-616,881,660.12

Finding the Fourth Proportional to 1,062,774,644.18, 1,466,920,719.54 and 616,881,660.12

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Solution

The fourth proportional to 1,062,774,644.18, 1,466,920,719.54 and 616,881,660.12 is: 851,466,012.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,774,644.18 : 1,466,920,719.54 = 616,881,660.12 : x
  2. Step 2: Convert to fraction form
    1,062,774,644.18/1,466,920,719.54 = 616,881,660.12/x
  3. Step 3: Cross multiply
    1,062,774,644.18x = 1,466,920,719.54 × 616,881,660.12
  4. Step 4: Simplify right side
    1,062,774,644.18x = 904,916,488,734,260,096
  5. Step 5: Solve for x
    x = 904,916,488,734,260,096/1,062,774,644.18
  6. Step 6: Final answer
    x = 851,466,012.76

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Double scale
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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.