Home / 691,386,026.85-1,037,079,040.28-691,386,026.85

Finding the Fourth Proportional to 691,386,026.85, 1,037,079,040.28 and 691,386,026.85

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Solution

The fourth proportional to 691,386,026.85, 1,037,079,040.28 and 691,386,026.85 is: 1,037,079,040.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,386,026.85 : 1,037,079,040.28 = 691,386,026.85 : x
  2. Step 2: Convert to fraction form
    691,386,026.85/1,037,079,040.28 = 691,386,026.85/x
  3. Step 3: Cross multiply
    691,386,026.85x = 1,037,079,040.28 × 691,386,026.85
  4. Step 4: Simplify right side
    691,386,026.85x = 717,021,957,185,143,424
  5. Step 5: Solve for x
    x = 717,021,957,185,143,424/691,386,026.85
  6. Step 6: Final answer
    x = 1,037,079,040.28

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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.