Home / 5,635,253,989.86-7,777,367,949.51-3,407,602,121.34

Finding the Fourth Proportional to 5,635,253,989.86, 7,777,367,949.51 and 3,407,602,121.34

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Solution

The fourth proportional to 5,635,253,989.86, 7,777,367,949.51 and 3,407,602,121.34 is: 4,702,924,760.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,253,989.86 : 7,777,367,949.51 = 3,407,602,121.34 : x
  2. Step 2: Convert to fraction form
    5,635,253,989.86/7,777,367,949.51 = 3,407,602,121.34/x
  3. Step 3: Cross multiply
    5,635,253,989.86x = 7,777,367,949.51 × 3,407,602,121.34
  4. Step 4: Simplify right side
    5,635,253,989.86x = 26,502,175,523,192,004,608
  5. Step 5: Solve for x
    x = 26,502,175,523,192,004,608/5,635,253,989.86
  6. Step 6: Final answer
    x = 4,702,924,760.96

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Double scale
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1.5x scale

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.