Home / 960,356,312.29-1,323,988,380.39-673,858,576.92

Finding the Fourth Proportional to 960,356,312.29, 1,323,988,380.39 and 673,858,576.92

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Solution

The fourth proportional to 960,356,312.29, 1,323,988,380.39 and 673,858,576.92 is: 929,010,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,356,312.29 : 1,323,988,380.39 = 673,858,576.92 : x
  2. Step 2: Convert to fraction form
    960,356,312.29/1,323,988,380.39 = 673,858,576.92/x
  3. Step 3: Cross multiply
    960,356,312.29x = 1,323,988,380.39 × 673,858,576.92
  4. Step 4: Simplify right side
    960,356,312.29x = 892,180,925,858,817,920
  5. Step 5: Solve for x
    x = 892,180,925,858,817,920/960,356,312.29
  6. Step 6: Final answer
    x = 929,010,320.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.