Home / 1,024,123,559.64-1,413,294,965.55-554,224,921.86

Finding the Fourth Proportional to 1,024,123,559.64, 1,413,294,965.55 and 554,224,921.86

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Solution

The fourth proportional to 1,024,123,559.64, 1,413,294,965.55 and 554,224,921.86 is: 764,832,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,123,559.64 : 1,413,294,965.55 = 554,224,921.86 : x
  2. Step 2: Convert to fraction form
    1,024,123,559.64/1,413,294,965.55 = 554,224,921.86/x
  3. Step 3: Cross multiply
    1,024,123,559.64x = 1,413,294,965.55 × 554,224,921.86
  4. Step 4: Simplify right side
    1,024,123,559.64x = 783,283,291,847,080,192
  5. Step 5: Solve for x
    x = 783,283,291,847,080,192/1,024,123,559.64
  6. Step 6: Final answer
    x = 764,832,802.13

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Double scale
Find fourth proportional to 1,024,123,560.64, 1,413,294,966.93 and 554,224,922.86
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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.