Home / 20,280,197,591.67-30,398,826,050.69-6,821,669,277.93

Finding the Fourth Proportional to 20,280,197,591.67, 30,398,826,050.69 and 6,821,669,277.93

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Solution

The fourth proportional to 20,280,197,591.67, 30,398,826,050.69 and 6,821,669,277.93 is: 10,225,281,919.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,280,197,591.67 : 30,398,826,050.69 = 6,821,669,277.93 : x
  2. Step 2: Convert to fraction form
    20,280,197,591.67/30,398,826,050.69 = 6,821,669,277.93/x
  3. Step 3: Cross multiply
    20,280,197,591.67x = 30,398,826,050.69 × 6,821,669,277.93
  4. Step 4: Simplify right side
    20,280,197,591.67x = 207,370,737,755,096,023,040
  5. Step 5: Solve for x
    x = 207,370,737,755,096,023,040/20,280,197,591.67
  6. Step 6: Final answer
    x = 10,225,281,919.36

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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.