Home / 5,680,645,286.80-8,520,967,930.20-5,063,890,291.60

Finding the Fourth Proportional to 5,680,645,286.80, 8,520,967,930.20 and 5,063,890,291.60

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Solution

The fourth proportional to 5,680,645,286.80, 8,520,967,930.20 and 5,063,890,291.60 is: 7,595,835,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,645,286.80 : 8,520,967,930.20 = 5,063,890,291.60 : x
  2. Step 2: Convert to fraction form
    5,680,645,286.80/8,520,967,930.20 = 5,063,890,291.60/x
  3. Step 3: Cross multiply
    5,680,645,286.80x = 8,520,967,930.20 × 5,063,890,291.60
  4. Step 4: Simplify right side
    5,680,645,286.80x = 43,149,246,776,774,729,728
  5. Step 5: Solve for x
    x = 43,149,246,776,774,729,728/5,680,645,286.80
  6. Step 6: Final answer
    x = 7,595,835,437.40

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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.