Home / 745,087,670.42-1,028,174,648.68-410,541,471.23

Finding the Fourth Proportional to 745,087,670.42, 1,028,174,648.68 and 410,541,471.23

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Solution

The fourth proportional to 745,087,670.42, 1,028,174,648.68 and 410,541,471.23 is: 566,521,699.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,087,670.42 : 1,028,174,648.68 = 410,541,471.23 : x
  2. Step 2: Convert to fraction form
    745,087,670.42/1,028,174,648.68 = 410,541,471.23/x
  3. Step 3: Cross multiply
    745,087,670.42x = 1,028,174,648.68 × 410,541,471.23
  4. Step 4: Simplify right side
    745,087,670.42x = 422,108,332,945,868,480
  5. Step 5: Solve for x
    x = 422,108,332,945,868,480/745,087,670.42
  6. Step 6: Final answer
    x = 566,521,699.00

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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.