Home / 708,597,701.70-1,062,896,552.55-637,172,031.30

Finding the Fourth Proportional to 708,597,701.70, 1,062,896,552.55 and 637,172,031.30

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Solution

The fourth proportional to 708,597,701.70, 1,062,896,552.55 and 637,172,031.30 is: 955,758,046.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,597,701.70 : 1,062,896,552.55 = 637,172,031.30 : x
  2. Step 2: Convert to fraction form
    708,597,701.70/1,062,896,552.55 = 637,172,031.30/x
  3. Step 3: Cross multiply
    708,597,701.70x = 1,062,896,552.55 × 637,172,031.30
  4. Step 4: Simplify right side
    708,597,701.70x = 677,247,955,450,050,560
  5. Step 5: Solve for x
    x = 677,247,955,450,050,560/708,597,701.70
  6. Step 6: Final answer
    x = 955,758,046.95

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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.