Home / 90,699,400,936.60-136,049,101,404.90-90,699,400,936.60

Finding the Fourth Proportional to 90,699,400,936.60, 136,049,101,404.90 and 90,699,400,936.60

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Solution

The fourth proportional to 90,699,400,936.60, 136,049,101,404.90 and 90,699,400,936.60 is: 136,049,101,404.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,699,400,936.60 : 136,049,101,404.90 = 90,699,400,936.60 : x
  2. Step 2: Convert to fraction form
    90,699,400,936.60/136,049,101,404.90 = 90,699,400,936.60/x
  3. Step 3: Cross multiply
    90,699,400,936.60x = 136,049,101,404.90 × 90,699,400,936.60
  4. Step 4: Simplify right side
    90,699,400,936.60x = 12,339,571,995,387,176,681,472
  5. Step 5: Solve for x
    x = 12,339,571,995,387,176,681,472/90,699,400,936.60
  6. Step 6: Final answer
    x = 136,049,101,404.90

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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.