Home / 5,474,391,092.80-8,195,462,325.60-5,155,488,001.60

Finding the Fourth Proportional to 5,474,391,092.80, 8,195,462,325.60 and 5,155,488,001.60

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Solution

The fourth proportional to 5,474,391,092.80, 8,195,462,325.60 and 5,155,488,001.60 is: 7,718,046,988.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474,391,092.80 : 8,195,462,325.60 = 5,155,488,001.60 : x
  2. Step 2: Convert to fraction form
    5,474,391,092.80/8,195,462,325.60 = 5,155,488,001.60/x
  3. Step 3: Cross multiply
    5,474,391,092.80x = 8,195,462,325.60 × 5,155,488,001.60
  4. Step 4: Simplify right side
    5,474,391,092.80x = 42,251,607,687,195,639,808
  5. Step 5: Solve for x
    x = 42,251,607,687,195,639,808/5,474,391,092.80
  6. Step 6: Final answer
    x = 7,718,046,988.42

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1.5x scale

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.