Home / 435,412,841,101.38-653,121,327,393.18-133,224,961,836.15

Finding the Fourth Proportional to 435,412,841,101.38, 653,121,327,393.18 and 133,224,961,836.15

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Solution

The fourth proportional to 435,412,841,101.38, 653,121,327,393.18 and 133,224,961,836.15 is: 199,838,074,817.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,412,841,101.38 : 653,121,327,393.18 = 133,224,961,836.15 : x
  2. Step 2: Convert to fraction form
    435,412,841,101.38/653,121,327,393.18 = 133,224,961,836.15/x
  3. Step 3: Cross multiply
    435,412,841,101.38x = 653,121,327,393.18 × 133,224,961,836.15
  4. Step 4: Simplify right side
    435,412,841,101.38x = 87,012,063,916,332,045,828,096
  5. Step 5: Solve for x
    x = 87,012,063,916,332,045,828,096/435,412,841,101.38
  6. Step 6: Final answer
    x = 199,838,074,817.07

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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.