Home / 132,689,240,070.20-199,033,860,105.30-48,903,102,315.80

Finding the Fourth Proportional to 132,689,240,070.20, 199,033,860,105.30 and 48,903,102,315.80

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Solution

The fourth proportional to 132,689,240,070.20, 199,033,860,105.30 and 48,903,102,315.80 is: 73,354,653,473.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,689,240,070.20 : 199,033,860,105.30 = 48,903,102,315.80 : x
  2. Step 2: Convert to fraction form
    132,689,240,070.20/199,033,860,105.30 = 48,903,102,315.80/x
  3. Step 3: Cross multiply
    132,689,240,070.20x = 199,033,860,105.30 × 48,903,102,315.80
  4. Step 4: Simplify right side
    132,689,240,070.20x = 9,733,373,225,038,109,474,816
  5. Step 5: Solve for x
    x = 9,733,373,225,038,109,474,816/132,689,240,070.20
  6. Step 6: Final answer
    x = 73,354,653,473.70

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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.