Home / 1,151,457,213.60-1,727,185,820.40-944,832,952.80

Finding the Fourth Proportional to 1,151,457,213.60, 1,727,185,820.40 and 944,832,952.80

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Solution

The fourth proportional to 1,151,457,213.60, 1,727,185,820.40 and 944,832,952.80 is: 1,417,249,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,457,213.60 : 1,727,185,820.40 = 944,832,952.80 : x
  2. Step 2: Convert to fraction form
    1,151,457,213.60/1,727,185,820.40 = 944,832,952.80/x
  3. Step 3: Cross multiply
    1,151,457,213.60x = 1,727,185,820.40 × 944,832,952.80
  4. Step 4: Simplify right side
    1,151,457,213.60x = 1,631,902,078,722,822,400
  5. Step 5: Solve for x
    x = 1,631,902,078,722,822,400/1,151,457,213.60
  6. Step 6: Final answer
    x = 1,417,249,429.20

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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.