Home / 1,344,893,225.52-1,856,035,824.48-742,060,902.36

Finding the Fourth Proportional to 1,344,893,225.52, 1,856,035,824.48 and 742,060,902.36

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Solution

The fourth proportional to 1,344,893,225.52, 1,856,035,824.48 and 742,060,902.36 is: 1,024,089,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,893,225.52 : 1,856,035,824.48 = 742,060,902.36 : x
  2. Step 2: Convert to fraction form
    1,344,893,225.52/1,856,035,824.48 = 742,060,902.36/x
  3. Step 3: Cross multiply
    1,344,893,225.52x = 1,856,035,824.48 × 742,060,902.36
  4. Step 4: Simplify right side
    1,344,893,225.52x = 1,377,291,618,726,115,328
  5. Step 5: Solve for x
    x = 1,377,291,618,726,115,328/1,344,893,225.52
  6. Step 6: Final answer
    x = 1,024,089,937.10

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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.