Home / 132,689,240,073.20-199,033,860,109.80-48,903,102,318.80

Finding the Fourth Proportional to 132,689,240,073.20, 199,033,860,109.80 and 48,903,102,318.80

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Solution

The fourth proportional to 132,689,240,073.20, 199,033,860,109.80 and 48,903,102,318.80 is: 73,354,653,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,689,240,073.20 : 199,033,860,109.80 = 48,903,102,318.80 : x
  2. Step 2: Convert to fraction form
    132,689,240,073.20/199,033,860,109.80 = 48,903,102,318.80/x
  3. Step 3: Cross multiply
    132,689,240,073.20x = 199,033,860,109.80 × 48,903,102,318.80
  4. Step 4: Simplify right side
    132,689,240,073.20x = 9,733,373,225,855,275,237,376
  5. Step 5: Solve for x
    x = 9,733,373,225,855,275,237,376/132,689,240,073.20
  6. Step 6: Final answer
    x = 73,354,653,478.20

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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.