Home / 1,154,785,844.40-1,732,178,766.60-960,916,167.60

Finding the Fourth Proportional to 1,154,785,844.40, 1,732,178,766.60 and 960,916,167.60

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Solution

The fourth proportional to 1,154,785,844.40, 1,732,178,766.60 and 960,916,167.60 is: 1,441,374,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,785,844.40 : 1,732,178,766.60 = 960,916,167.60 : x
  2. Step 2: Convert to fraction form
    1,154,785,844.40/1,732,178,766.60 = 960,916,167.60/x
  3. Step 3: Cross multiply
    1,154,785,844.40x = 1,732,178,766.60 × 960,916,167.60
  4. Step 4: Simplify right side
    1,154,785,844.40x = 1,664,478,581,999,366,912
  5. Step 5: Solve for x
    x = 1,664,478,581,999,366,912/1,154,785,844.40
  6. Step 6: Final answer
    x = 1,441,374,251.40

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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.