Home / 1,024,522,708.68-1,413,841,039.95-554,623,684.56

Finding the Fourth Proportional to 1,024,522,708.68, 1,413,841,039.95 and 554,623,684.56

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Solution

The fourth proportional to 1,024,522,708.68, 1,413,841,039.95 and 554,623,684.56 is: 765,380,523.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,522,708.68 : 1,413,841,039.95 = 554,623,684.56 : x
  2. Step 2: Convert to fraction form
    1,024,522,708.68/1,413,841,039.95 = 554,623,684.56/x
  3. Step 3: Cross multiply
    1,024,522,708.68x = 1,413,841,039.95 × 554,623,684.56
  4. Step 4: Simplify right side
    1,024,522,708.68x = 784,149,726,959,211,136
  5. Step 5: Solve for x
    x = 784,149,726,959,211,136/1,024,522,708.68
  6. Step 6: Final answer
    x = 765,380,523.36

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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.