Home / 8,183,515,307.60-12,275,272,961.40-3,534,469,439.60

Finding the Fourth Proportional to 8,183,515,307.60, 12,275,272,961.40 and 3,534,469,439.60

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Solution

The fourth proportional to 8,183,515,307.60, 12,275,272,961.40 and 3,534,469,439.60 is: 5,301,704,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,515,307.60 : 12,275,272,961.40 = 3,534,469,439.60 : x
  2. Step 2: Convert to fraction form
    8,183,515,307.60/12,275,272,961.40 = 3,534,469,439.60/x
  3. Step 3: Cross multiply
    8,183,515,307.60x = 12,275,272,961.40 × 3,534,469,439.60
  4. Step 4: Simplify right side
    8,183,515,307.60x = 43,386,577,144,816,484,352
  5. Step 5: Solve for x
    x = 43,386,577,144,816,484,352/8,183,515,307.60
  6. Step 6: Final answer
    x = 5,301,704,159.40

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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.