Home / 1,371,924,591.47-2,053,434,592.55-740,779,264.76

Finding the Fourth Proportional to 1,371,924,591.47, 2,053,434,592.55 and 740,779,264.76

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Solution

The fourth proportional to 1,371,924,591.47, 2,053,434,592.55 and 740,779,264.76 is: 1,108,764,852.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,924,591.47 : 2,053,434,592.55 = 740,779,264.76 : x
  2. Step 2: Convert to fraction form
    1,371,924,591.47/2,053,434,592.55 = 740,779,264.76/x
  3. Step 3: Cross multiply
    1,371,924,591.47x = 2,053,434,592.55 × 740,779,264.76
  4. Step 4: Simplify right side
    1,371,924,591.47x = 1,521,141,767,693,523,968
  5. Step 5: Solve for x
    x = 1,521,141,767,693,523,968/1,371,924,591.47
  6. Step 6: Final answer
    x = 1,108,764,852.79

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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.