Home / 960,096,178.60-1,440,144,267.90-922,472,780.20

Finding the Fourth Proportional to 960,096,178.60, 1,440,144,267.90 and 922,472,780.20

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Solution

The fourth proportional to 960,096,178.60, 1,440,144,267.90 and 922,472,780.20 is: 1,383,709,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,096,178.60 : 1,440,144,267.90 = 922,472,780.20 : x
  2. Step 2: Convert to fraction form
    960,096,178.60/1,440,144,267.90 = 922,472,780.20/x
  3. Step 3: Cross multiply
    960,096,178.60x = 1,440,144,267.90 × 922,472,780.20
  4. Step 4: Simplify right side
    960,096,178.60x = 1,328,493,886,698,806,784
  5. Step 5: Solve for x
    x = 1,328,493,886,698,806,784/960,096,178.60
  6. Step 6: Final answer
    x = 1,383,709,170.30

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Double scale
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1.5x scale

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.