Home / 11,017,447,911.60-16,526,171,867.40-10,914,135,781.20

Finding the Fourth Proportional to 11,017,447,911.60, 16,526,171,867.40 and 10,914,135,781.20

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Solution

The fourth proportional to 11,017,447,911.60, 16,526,171,867.40 and 10,914,135,781.20 is: 16,371,203,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,447,911.60 : 16,526,171,867.40 = 10,914,135,781.20 : x
  2. Step 2: Convert to fraction form
    11,017,447,911.60/16,526,171,867.40 = 10,914,135,781.20/x
  3. Step 3: Cross multiply
    11,017,447,911.60x = 16,526,171,867.40 × 10,914,135,781.20
  4. Step 4: Simplify right side
    11,017,447,911.60x = 180,368,883,704,251,154,432
  5. Step 5: Solve for x
    x = 180,368,883,704,251,154,432/11,017,447,911.60
  6. Step 6: Final answer
    x = 16,371,203,671.80

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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.