Home / 7,867,307,800,811.80-10,856,156,174,650-4,351,531,205,700.20

Finding the Fourth Proportional to 7,867,307,800,811.80, 10,856,156,174,650 and 4,351,531,205,700.20

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Solution

The fourth proportional to 7,867,307,800,811.80, 10,856,156,174,650 and 4,351,531,205,700.20 is: 6,004,710,069,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,307,800,811.80 : 10,856,156,174,650 = 4,351,531,205,700.20 : x
  2. Step 2: Convert to fraction form
    7,867,307,800,811.80/10,856,156,174,650 = 4,351,531,205,700.20/x
  3. Step 3: Cross multiply
    7,867,307,800,811.80x = 10,856,156,174,650 × 4,351,531,205,700.20
  4. Step 4: Simplify right side
    7,867,307,800,811.80x = 47,240,902,367,944,389,087,461,376
  5. Step 5: Solve for x
    x = 47,240,902,367,944,389,087,461,376/7,867,307,800,811.80
  6. Step 6: Final answer
    x = 6,004,710,069,061.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.