Home / 9,700,567,279.60-14,550,850,919.40-8,721,015,228.40

Finding the Fourth Proportional to 9,700,567,279.60, 14,550,850,919.40 and 8,721,015,228.40

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Solution

The fourth proportional to 9,700,567,279.60, 14,550,850,919.40 and 8,721,015,228.40 is: 13,081,522,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700,567,279.60 : 14,550,850,919.40 = 8,721,015,228.40 : x
  2. Step 2: Convert to fraction form
    9,700,567,279.60/14,550,850,919.40 = 8,721,015,228.40/x
  3. Step 3: Cross multiply
    9,700,567,279.60x = 14,550,850,919.40 × 8,721,015,228.40
  4. Step 4: Simplify right side
    9,700,567,279.60x = 126,898,192,454,265,536,512
  5. Step 5: Solve for x
    x = 126,898,192,454,265,536,512/9,700,567,279.60
  6. Step 6: Final answer
    x = 13,081,522,842.60

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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.