Home / 1,024,123,545.36-1,413,294,945.89-554,224,907.61

Finding the Fourth Proportional to 1,024,123,545.36, 1,413,294,945.89 and 554,224,907.61

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Solution

The fourth proportional to 1,024,123,545.36, 1,413,294,945.89 and 554,224,907.61 is: 764,832,782.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,123,545.36 : 1,413,294,945.89 = 554,224,907.61 : x
  2. Step 2: Convert to fraction form
    1,024,123,545.36/1,413,294,945.89 = 554,224,907.61/x
  3. Step 3: Cross multiply
    1,024,123,545.36x = 1,413,294,945.89 × 554,224,907.61
  4. Step 4: Simplify right side
    1,024,123,545.36x = 783,283,260,808,794,112
  5. Step 5: Solve for x
    x = 783,283,260,808,794,112/1,024,123,545.36
  6. Step 6: Final answer
    x = 764,832,782.49

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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.