Home / 832,307,963.04-1,247,133,917.04-609,948,764.42

Finding the Fourth Proportional to 832,307,963.04, 1,247,133,917.04 and 609,948,764.42

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Solution

The fourth proportional to 832,307,963.04, 1,247,133,917.04 and 609,948,764.42 is: 913,949,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,307,963.04 : 1,247,133,917.04 = 609,948,764.42 : x
  2. Step 2: Convert to fraction form
    832,307,963.04/1,247,133,917.04 = 609,948,764.42/x
  3. Step 3: Cross multiply
    832,307,963.04x = 1,247,133,917.04 × 609,948,764.42
  4. Step 4: Simplify right side
    832,307,963.04x = 760,687,791,758,587,008
  5. Step 5: Solve for x
    x = 760,687,791,758,587,008/832,307,963.04
  6. Step 6: Final answer
    x = 913,949,914.62

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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.