Home / 750,891,334,243.32-1,036,237,419,982.10-408,342,640,925.52

Finding the Fourth Proportional to 750,891,334,243.32, 1,036,237,419,982.10 and 408,342,640,925.52

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Solution

The fourth proportional to 750,891,334,243.32, 1,036,237,419,982.10 and 408,342,640,925.52 is: 563,516,857,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,891,334,243.32 : 1,036,237,419,982.10 = 408,342,640,925.52 : x
  2. Step 2: Convert to fraction form
    750,891,334,243.32/1,036,237,419,982.10 = 408,342,640,925.52/x
  3. Step 3: Cross multiply
    750,891,334,243.32x = 1,036,237,419,982.10 × 408,342,640,925.52
  4. Step 4: Simplify right side
    750,891,334,243.32x = 423,139,924,701,337,924,665,344
  5. Step 5: Solve for x
    x = 423,139,924,701,337,924,665,344/750,891,334,243.32
  6. Step 6: Final answer
    x = 563,516,857,106.55

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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.