Home / 90,814,462,891.90-136,221,694,337.85-90,814,462,891.90

Finding the Fourth Proportional to 90,814,462,891.90, 136,221,694,337.85 and 90,814,462,891.90

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Solution

The fourth proportional to 90,814,462,891.90, 136,221,694,337.85 and 90,814,462,891.90 is: 136,221,694,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,814,462,891.90 : 136,221,694,337.85 = 90,814,462,891.90 : x
  2. Step 2: Convert to fraction form
    90,814,462,891.90/136,221,694,337.85 = 90,814,462,891.90/x
  3. Step 3: Cross multiply
    90,814,462,891.90x = 136,221,694,337.85 × 90,814,462,891.90
  4. Step 4: Simplify right side
    90,814,462,891.90x = 12,370,900,005,516,421,890,048
  5. Step 5: Solve for x
    x = 12,370,900,005,516,421,890,048/90,814,462,891.90
  6. Step 6: Final answer
    x = 136,221,694,337.85

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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.