Home / 942,463,034.92-1,300,608,023.82-519,086,294.56

Finding the Fourth Proportional to 942,463,034.92, 1,300,608,023.82 and 519,086,294.56

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Solution

The fourth proportional to 942,463,034.92, 1,300,608,023.82 and 519,086,294.56 is: 716,344,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,463,034.92 : 1,300,608,023.82 = 519,086,294.56 : x
  2. Step 2: Convert to fraction form
    942,463,034.92/1,300,608,023.82 = 519,086,294.56/x
  3. Step 3: Cross multiply
    942,463,034.92x = 1,300,608,023.82 × 519,086,294.56
  4. Step 4: Simplify right side
    942,463,034.92x = 675,127,799,759,728,000
  5. Step 5: Solve for x
    x = 675,127,799,759,728,000/942,463,034.92
  6. Step 6: Final answer
    x = 716,344,063.10

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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.