Home / 16,520,449,936.38-24,780,643,974.41-5,176,495,407.34

Finding the Fourth Proportional to 16,520,449,936.38, 24,780,643,974.41 and 5,176,495,407.34

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Solution

The fourth proportional to 16,520,449,936.38, 24,780,643,974.41 and 5,176,495,407.34 is: 7,764,733,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520,449,936.38 : 24,780,643,974.41 = 5,176,495,407.34 : x
  2. Step 2: Convert to fraction form
    16,520,449,936.38/24,780,643,974.41 = 5,176,495,407.34/x
  3. Step 3: Cross multiply
    16,520,449,936.38x = 24,780,643,974.41 × 5,176,495,407.34
  4. Step 4: Simplify right side
    16,520,449,936.38x = 128,276,889,724,461,006,848
  5. Step 5: Solve for x
    x = 128,276,889,724,461,006,848/16,520,449,936.38
  6. Step 6: Final answer
    x = 7,764,733,419.40

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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.