Home / 705,024,124.80-1,057,536,187.20-700,993,046.40

Finding the Fourth Proportional to 705,024,124.80, 1,057,536,187.20 and 700,993,046.40

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Solution

The fourth proportional to 705,024,124.80, 1,057,536,187.20 and 700,993,046.40 is: 1,051,489,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,024,124.80 : 1,057,536,187.20 = 700,993,046.40 : x
  2. Step 2: Convert to fraction form
    705,024,124.80/1,057,536,187.20 = 700,993,046.40/x
  3. Step 3: Cross multiply
    705,024,124.80x = 1,057,536,187.20 × 700,993,046.40
  4. Step 4: Simplify right side
    705,024,124.80x = 741,325,513,543,568,640
  5. Step 5: Solve for x
    x = 741,325,513,543,568,640/705,024,124.80
  6. Step 6: Final answer
    x = 1,051,489,569.60

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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.