Home / 14,273,839,475.39-19,696,743,648.07-8,252,731,191.01

Finding the Fourth Proportional to 14,273,839,475.39, 19,696,743,648.07 and 8,252,731,191.01

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Solution

The fourth proportional to 14,273,839,475.39, 19,696,743,648.07 and 8,252,731,191.01 is: 11,388,101,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,839,475.39 : 19,696,743,648.07 = 8,252,731,191.01 : x
  2. Step 2: Convert to fraction form
    14,273,839,475.39/19,696,743,648.07 = 8,252,731,191.01/x
  3. Step 3: Cross multiply
    14,273,839,475.39x = 19,696,743,648.07 × 8,252,731,191.01
  4. Step 4: Simplify right side
    14,273,839,475.39x = 162,551,930,665,734,930,432
  5. Step 5: Solve for x
    x = 162,551,930,665,734,930,432/14,273,839,475.39
  6. Step 6: Final answer
    x = 11,388,101,354.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.