Home / 97,015,063,302.80-145,496,766,921.60-29,862,178,542.80

Finding the Fourth Proportional to 97,015,063,302.80, 145,496,766,921.60 and 29,862,178,542.80

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Solution

The fourth proportional to 97,015,063,302.80, 145,496,766,921.60 and 29,862,178,542.80 is: 44,785,317,694.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,015,063,302.80 : 145,496,766,921.60 = 29,862,178,542.80 : x
  2. Step 2: Convert to fraction form
    97,015,063,302.80/145,496,766,921.60 = 29,862,178,542.80/x
  3. Step 3: Cross multiply
    97,015,063,302.80x = 145,496,766,921.60 × 29,862,178,542.80
  4. Step 4: Simplify right side
    97,015,063,302.80x = 4,344,850,431,212,976,603,136
  5. Step 5: Solve for x
    x = 4,344,850,431,212,976,603,136/97,015,063,302.80
  6. Step 6: Final answer
    x = 44,785,317,694.96

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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.