Home / 532,798,389,807.85-799,188,851,165.13-169,759,123,365.03

Finding the Fourth Proportional to 532,798,389,807.85, 799,188,851,165.13 and 169,759,123,365.03

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Solution

The fourth proportional to 532,798,389,807.85, 799,188,851,165.13 and 169,759,123,365.03 is: 254,635,902,382.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,798,389,807.85 : 799,188,851,165.13 = 169,759,123,365.03 : x
  2. Step 2: Convert to fraction form
    532,798,389,807.85/799,188,851,165.13 = 169,759,123,365.03/x
  3. Step 3: Cross multiply
    532,798,389,807.85x = 799,188,851,165.13 × 169,759,123,365.03
  4. Step 4: Simplify right side
    532,798,389,807.85x = 135,669,598,776,897,904,312,320
  5. Step 5: Solve for x
    x = 135,669,598,776,897,904,312,320/532,798,389,807.85
  6. Step 6: Final answer
    x = 254,635,902,382.94

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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.