Home / 14,457,554,876.17-21,674,926,884.57-9,134,447,060.73

Finding the Fourth Proportional to 14,457,554,876.17, 21,674,926,884.57 and 9,134,447,060.73

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Solution

The fourth proportional to 14,457,554,876.17, 21,674,926,884.57 and 9,134,447,060.73 is: 13,694,464,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,457,554,876.17 : 21,674,926,884.57 = 9,134,447,060.73 : x
  2. Step 2: Convert to fraction form
    14,457,554,876.17/21,674,926,884.57 = 9,134,447,060.73/x
  3. Step 3: Cross multiply
    14,457,554,876.17x = 21,674,926,884.57 × 9,134,447,060.73
  4. Step 4: Simplify right side
    14,457,554,876.17x = 197,988,472,172,218,220,544
  5. Step 5: Solve for x
    x = 197,988,472,172,218,220,544/14,457,554,876.17
  6. Step 6: Final answer
    x = 13,694,464,511.33

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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.