Home / 9,122,274,847.68-13,688,588,579.20-4,925,171,771.52

Finding the Fourth Proportional to 9,122,274,847.68, 13,688,588,579.20 and 4,925,171,771.52

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Solution

The fourth proportional to 9,122,274,847.68, 13,688,588,579.20 and 4,925,171,771.52 is: 7,390,552,377.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,274,847.68 : 13,688,588,579.20 = 4,925,171,771.52 : x
  2. Step 2: Convert to fraction form
    9,122,274,847.68/13,688,588,579.20 = 4,925,171,771.52/x
  3. Step 3: Cross multiply
    9,122,274,847.68x = 13,688,588,579.20 × 4,925,171,771.52
  4. Step 4: Simplify right side
    9,122,274,847.68x = 67,418,650,062,226,915,328
  5. Step 5: Solve for x
    x = 67,418,650,062,226,915,328/9,122,274,847.68
  6. Step 6: Final answer
    x = 7,390,552,377.34

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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.