Home / 25,529,664,490.20-38,264,029,900.56-11,882,140,243.74

Finding the Fourth Proportional to 25,529,664,490.20, 38,264,029,900.56 and 11,882,140,243.74

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Solution

The fourth proportional to 25,529,664,490.20, 38,264,029,900.56 and 11,882,140,243.74 is: 17,809,030,343.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,529,664,490.20 : 38,264,029,900.56 = 11,882,140,243.74 : x
  2. Step 2: Convert to fraction form
    25,529,664,490.20/38,264,029,900.56 = 11,882,140,243.74/x
  3. Step 3: Cross multiply
    25,529,664,490.20x = 38,264,029,900.56 × 11,882,140,243.74
  4. Step 4: Simplify right side
    25,529,664,490.20x = 454,658,569,569,114,587,136
  5. Step 5: Solve for x
    x = 454,658,569,569,114,587,136/25,529,664,490.20
  6. Step 6: Final answer
    x = 17,809,030,343.65

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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.