Home / 695,280,709.10-1,042,921,063.65-583,040,369.90

Finding the Fourth Proportional to 695,280,709.10, 1,042,921,063.65 and 583,040,369.90

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Solution

The fourth proportional to 695,280,709.10, 1,042,921,063.65 and 583,040,369.90 is: 874,560,554.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,280,709.10 : 1,042,921,063.65 = 583,040,369.90 : x
  2. Step 2: Convert to fraction form
    695,280,709.10/1,042,921,063.65 = 583,040,369.90/x
  3. Step 3: Cross multiply
    695,280,709.10x = 1,042,921,063.65 × 583,040,369.90
  4. Step 4: Simplify right side
    695,280,709.10x = 608,065,082,726,997,376
  5. Step 5: Solve for x
    x = 608,065,082,726,997,376/695,280,709.10
  6. Step 6: Final answer
    x = 874,560,554.85

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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.