Home / 142,684,857,611.28-214,022,439,082.08-36,567,965,846.16

Finding the Fourth Proportional to 142,684,857,611.28, 214,022,439,082.08 and 36,567,965,846.16

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Solution

The fourth proportional to 142,684,857,611.28, 214,022,439,082.08 and 36,567,965,846.16 is: 54,850,706,470.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,684,857,611.28 : 214,022,439,082.08 = 36,567,965,846.16 : x
  2. Step 2: Convert to fraction form
    142,684,857,611.28/214,022,439,082.08 = 36,567,965,846.16/x
  3. Step 3: Cross multiply
    142,684,857,611.28x = 214,022,439,082.08 × 36,567,965,846.16
  4. Step 4: Simplify right side
    142,684,857,611.28x = 7,826,365,242,665,360,949,248
  5. Step 5: Solve for x
    x = 7,826,365,242,665,360,949,248/142,684,857,611.28
  6. Step 6: Final answer
    x = 54,850,706,470.81

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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.