Home / 13,092,897,352.20-19,639,346,028.30-3,776,949,198.60

Finding the Fourth Proportional to 13,092,897,352.20, 19,639,346,028.30 and 3,776,949,198.60

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Solution

The fourth proportional to 13,092,897,352.20, 19,639,346,028.30 and 3,776,949,198.60 is: 5,665,423,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092,897,352.20 : 19,639,346,028.30 = 3,776,949,198.60 : x
  2. Step 2: Convert to fraction form
    13,092,897,352.20/19,639,346,028.30 = 3,776,949,198.60/x
  3. Step 3: Cross multiply
    13,092,897,352.20x = 19,639,346,028.30 × 3,776,949,198.60
  4. Step 4: Simplify right side
    13,092,897,352.20x = 74,176,812,242,615,779,328
  5. Step 5: Solve for x
    x = 74,176,812,242,615,779,328/13,092,897,352.20
  6. Step 6: Final answer
    x = 5,665,423,797.90

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Double scale
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Similar ratio
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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.