Home / 3,549,204,175.92-5,324,290,514.28-1,478,441,663.46

Finding the Fourth Proportional to 3,549,204,175.92, 5,324,290,514.28 and 1,478,441,663.46

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Solution

The fourth proportional to 3,549,204,175.92, 5,324,290,514.28 and 1,478,441,663.46 is: 2,217,864,212.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,204,175.92 : 5,324,290,514.28 = 1,478,441,663.46 : x
  2. Step 2: Convert to fraction form
    3,549,204,175.92/5,324,290,514.28 = 1,478,441,663.46/x
  3. Step 3: Cross multiply
    3,549,204,175.92x = 5,324,290,514.28 × 1,478,441,663.46
  4. Step 4: Simplify right side
    3,549,204,175.92x = 7,871,652,924,676,421,632
  5. Step 5: Solve for x
    x = 7,871,652,924,676,421,632/3,549,204,175.92
  6. Step 6: Final answer
    x = 2,217,864,212.51

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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.