Home / 765,326,505.60-1,147,708,092.24-601,883,599.68

Finding the Fourth Proportional to 765,326,505.60, 1,147,708,092.24 and 601,883,599.68

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Solution

The fourth proportional to 765,326,505.60, 1,147,708,092.24 and 601,883,599.68 is: 902,603,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,326,505.60 : 1,147,708,092.24 = 601,883,599.68 : x
  2. Step 2: Convert to fraction form
    765,326,505.60/1,147,708,092.24 = 601,883,599.68/x
  3. Step 3: Cross multiply
    765,326,505.60x = 1,147,708,092.24 × 601,883,599.68
  4. Step 4: Simplify right side
    765,326,505.60x = 690,786,677,939,276,672
  5. Step 5: Solve for x
    x = 690,786,677,939,276,672/765,326,505.60
  6. Step 6: Final answer
    x = 902,603,885.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.