Home / 80,733,024,069.20-121,099,536,103.80-47,673,142,341.20

Finding the Fourth Proportional to 80,733,024,069.20, 121,099,536,103.80 and 47,673,142,341.20

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Solution

The fourth proportional to 80,733,024,069.20, 121,099,536,103.80 and 47,673,142,341.20 is: 71,509,713,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,733,024,069.20 : 121,099,536,103.80 = 47,673,142,341.20 : x
  2. Step 2: Convert to fraction form
    80,733,024,069.20/121,099,536,103.80 = 47,673,142,341.20/x
  3. Step 3: Cross multiply
    80,733,024,069.20x = 121,099,536,103.80 × 47,673,142,341.20
  4. Step 4: Simplify right side
    80,733,024,069.20x = 5,773,195,422,129,745,559,552
  5. Step 5: Solve for x
    x = 5,773,195,422,129,745,559,552/80,733,024,069.20
  6. Step 6: Final answer
    x = 71,509,713,511.80

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Double scale
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Similar ratio
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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.