Home / 3,375,634,549.60-5,063,451,824.40-921,971,452.60

Finding the Fourth Proportional to 3,375,634,549.60, 5,063,451,824.40 and 921,971,452.60

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Solution

The fourth proportional to 3,375,634,549.60, 5,063,451,824.40 and 921,971,452.60 is: 1,382,957,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,634,549.60 : 5,063,451,824.40 = 921,971,452.60 : x
  2. Step 2: Convert to fraction form
    3,375,634,549.60/5,063,451,824.40 = 921,971,452.60/x
  3. Step 3: Cross multiply
    3,375,634,549.60x = 5,063,451,824.40 × 921,971,452.60
  4. Step 4: Simplify right side
    3,375,634,549.60x = 4,668,358,033,712,187,392
  5. Step 5: Solve for x
    x = 4,668,358,033,712,187,392/3,375,634,549.60
  6. Step 6: Final answer
    x = 1,382,957,178.90

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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.