Home / 1,371,924,592.47-2,053,434,594.05-740,779,265.76

Finding the Fourth Proportional to 1,371,924,592.47, 2,053,434,594.05 and 740,779,265.76

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Solution

The fourth proportional to 1,371,924,592.47, 2,053,434,594.05 and 740,779,265.76 is: 1,108,764,854.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,924,592.47 : 2,053,434,594.05 = 740,779,265.76 : x
  2. Step 2: Convert to fraction form
    1,371,924,592.47/2,053,434,594.05 = 740,779,265.76/x
  3. Step 3: Cross multiply
    1,371,924,592.47x = 2,053,434,594.05 × 740,779,265.76
  4. Step 4: Simplify right side
    1,371,924,592.47x = 1,521,141,770,866,542,592
  5. Step 5: Solve for x
    x = 1,521,141,770,866,542,592/1,371,924,592.47
  6. Step 6: Final answer
    x = 1,108,764,854.29

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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.