Home / 91,031,687,997.60-136,363,865,986.80-91,031,687,997.60

Finding the Fourth Proportional to 91,031,687,997.60, 136,363,865,986.80 and 91,031,687,997.60

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Solution

The fourth proportional to 91,031,687,997.60, 136,363,865,986.80 and 91,031,687,997.60 is: 136,363,865,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,031,687,997.60 : 136,363,865,986.80 = 91,031,687,997.60 : x
  2. Step 2: Convert to fraction form
    91,031,687,997.60/136,363,865,986.80 = 91,031,687,997.60/x
  3. Step 3: Cross multiply
    91,031,687,997.60x = 136,363,865,986.80 × 91,031,687,997.60
  4. Step 4: Simplify right side
    91,031,687,997.60x = 12,413,432,902,656,918,028,288
  5. Step 5: Solve for x
    x = 12,413,432,902,656,918,028,288/91,031,687,997.60
  6. Step 6: Final answer
    x = 136,363,865,986.80

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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.