Home / 995,816,083.10-1,493,724,124.65-705,011,567.90

Finding the Fourth Proportional to 995,816,083.10, 1,493,724,124.65 and 705,011,567.90

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Solution

The fourth proportional to 995,816,083.10, 1,493,724,124.65 and 705,011,567.90 is: 1,057,517,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,816,083.10 : 1,493,724,124.65 = 705,011,567.90 : x
  2. Step 2: Convert to fraction form
    995,816,083.10/1,493,724,124.65 = 705,011,567.90/x
  3. Step 3: Cross multiply
    995,816,083.10x = 1,493,724,124.65 × 705,011,567.90
  4. Step 4: Simplify right side
    995,816,083.10x = 1,053,092,787,129,551,616
  5. Step 5: Solve for x
    x = 1,053,092,787,129,551,616/995,816,083.10
  6. Step 6: Final answer
    x = 1,057,517,351.85

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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.