Home / 932,543,893.14-1,287,023,420.21-530,755,331.00

Finding the Fourth Proportional to 932,543,893.14, 1,287,023,420.21 and 530,755,331.00

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Solution

The fourth proportional to 932,543,893.14, 1,287,023,420.21 and 530,755,331.00 is: 732,506,583.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,543,893.14 : 1,287,023,420.21 = 530,755,331.00 : x
  2. Step 2: Convert to fraction form
    932,543,893.14/1,287,023,420.21 = 530,755,331.00/x
  3. Step 3: Cross multiply
    932,543,893.14x = 1,287,023,420.21 × 530,755,331.00
  4. Step 4: Simplify right side
    932,543,893.14x = 683,094,541,389,221,760
  5. Step 5: Solve for x
    x = 683,094,541,389,221,760/932,543,893.14
  6. Step 6: Final answer
    x = 732,506,583.78

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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.