Home / 960,096,177.60-1,440,144,266.40-922,472,779.20

Finding the Fourth Proportional to 960,096,177.60, 1,440,144,266.40 and 922,472,779.20

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Solution

The fourth proportional to 960,096,177.60, 1,440,144,266.40 and 922,472,779.20 is: 1,383,709,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,096,177.60 : 1,440,144,266.40 = 922,472,779.20 : x
  2. Step 2: Convert to fraction form
    960,096,177.60/1,440,144,266.40 = 922,472,779.20/x
  3. Step 3: Cross multiply
    960,096,177.60x = 1,440,144,266.40 × 922,472,779.20
  4. Step 4: Simplify right side
    960,096,177.60x = 1,328,493,883,874,953,216
  5. Step 5: Solve for x
    x = 1,328,493,883,874,953,216/960,096,177.60
  6. Step 6: Final answer
    x = 1,383,709,168.80

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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.