Home / 987,016,237,856.10-1,480,625,800,006.80-341,620,808,949.82

Finding the Fourth Proportional to 987,016,237,856.10, 1,480,625,800,006.80 and 341,620,808,949.82

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Solution

The fourth proportional to 987,016,237,856.10, 1,480,625,800,006.80 and 341,620,808,949.82 is: 512,466,324,413.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,016,237,856.10 : 1,480,625,800,006.80 = 341,620,808,949.82 : x
  2. Step 2: Convert to fraction form
    987,016,237,856.10/1,480,625,800,006.80 = 341,620,808,949.82/x
  3. Step 3: Cross multiply
    987,016,237,856.10x = 1,480,625,800,006.80 × 341,620,808,949.82
  4. Step 4: Simplify right side
    987,016,237,856.10x = 505,812,583,550,297,468,567,552
  5. Step 5: Solve for x
    x = 505,812,583,550,297,468,567,552/987,016,237,856.10
  6. Step 6: Final answer
    x = 512,466,324,413.24

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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.