Home / 1,043,281,253.10-1,564,921,879.65-559,551,845.10

Finding the Fourth Proportional to 1,043,281,253.10, 1,564,921,879.65 and 559,551,845.10

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Solution

The fourth proportional to 1,043,281,253.10, 1,564,921,879.65 and 559,551,845.10 is: 839,327,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,281,253.10 : 1,564,921,879.65 = 559,551,845.10 : x
  2. Step 2: Convert to fraction form
    1,043,281,253.10/1,564,921,879.65 = 559,551,845.10/x
  3. Step 3: Cross multiply
    1,043,281,253.10x = 1,564,921,879.65 × 559,551,845.10
  4. Step 4: Simplify right side
    1,043,281,253.10x = 875,654,925,195,517,696
  5. Step 5: Solve for x
    x = 875,654,925,195,517,696/1,043,281,253.10
  6. Step 6: Final answer
    x = 839,327,767.65

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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.