Home / 99,457,884,499.20-149,183,376,278.40-24,928,520,121.60

Finding the Fourth Proportional to 99,457,884,499.20, 149,183,376,278.40 and 24,928,520,121.60

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Solution

The fourth proportional to 99,457,884,499.20, 149,183,376,278.40 and 24,928,520,121.60 is: 37,391,915,342.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,457,884,499.20 : 149,183,376,278.40 = 24,928,520,121.60 : x
  2. Step 2: Convert to fraction form
    99,457,884,499.20/149,183,376,278.40 = 24,928,520,121.60/x
  3. Step 3: Cross multiply
    99,457,884,499.20x = 149,183,376,278.40 × 24,928,520,121.60
  4. Step 4: Simplify right side
    99,457,884,499.20x = 3,718,920,797,364,318,371,840
  5. Step 5: Solve for x
    x = 3,718,920,797,364,318,371,840/99,457,884,499.20
  6. Step 6: Final answer
    x = 37,391,915,342.76

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1.5x scale

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.