Home / 1,154,801,905.10-1,732,202,857.65-336,996,874.70

Finding the Fourth Proportional to 1,154,801,905.10, 1,732,202,857.65 and 336,996,874.70

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Solution

The fourth proportional to 1,154,801,905.10, 1,732,202,857.65 and 336,996,874.70 is: 505,495,312.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,801,905.10 : 1,732,202,857.65 = 336,996,874.70 : x
  2. Step 2: Convert to fraction form
    1,154,801,905.10/1,732,202,857.65 = 336,996,874.70/x
  3. Step 3: Cross multiply
    1,154,801,905.10x = 1,732,202,857.65 × 336,996,874.70
  4. Step 4: Simplify right side
    1,154,801,905.10x = 583,746,949,374,459,008
  5. Step 5: Solve for x
    x = 583,746,949,374,459,008/1,154,801,905.10
  6. Step 6: Final answer
    x = 505,495,312.05

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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.