Home / 1,382,318,445-2,073,516,300.18-449,641,297.01

Finding the Fourth Proportional to 1,382,318,445, 2,073,516,300.18 and 449,641,297.01

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Solution

The fourth proportional to 1,382,318,445, 2,073,516,300.18 and 449,641,297.01 is: 674,474,511.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,318,445 : 2,073,516,300.18 = 449,641,297.01 : x
  2. Step 2: Convert to fraction form
    1,382,318,445/2,073,516,300.18 = 449,641,297.01/x
  3. Step 3: Cross multiply
    1,382,318,445x = 2,073,516,300.18 × 449,641,297.01
  4. Step 4: Simplify right side
    1,382,318,445x = 932,338,558,584,311,680
  5. Step 5: Solve for x
    x = 932,338,558,584,311,680/1,382,318,445
  6. Step 6: Final answer
    x = 674,474,511.97

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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.