Home / 90,699,449,130.60-136,049,173,695.90-90,699,449,130.60

Finding the Fourth Proportional to 90,699,449,130.60, 136,049,173,695.90 and 90,699,449,130.60

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Solution

The fourth proportional to 90,699,449,130.60, 136,049,173,695.90 and 90,699,449,130.60 is: 136,049,173,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,699,449,130.60 : 136,049,173,695.90 = 90,699,449,130.60 : x
  2. Step 2: Convert to fraction form
    90,699,449,130.60/136,049,173,695.90 = 90,699,449,130.60/x
  3. Step 3: Cross multiply
    90,699,449,130.60x = 136,049,173,695.90 × 90,699,449,130.60
  4. Step 4: Simplify right side
    90,699,449,130.60x = 12,339,585,108,891,446,280,192
  5. Step 5: Solve for x
    x = 12,339,585,108,891,446,280,192/90,699,449,130.60
  6. Step 6: Final answer
    x = 136,049,173,695.90

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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.