Home / 880,920,715.98-1,215,326,521.46-504,376,063.14

Finding the Fourth Proportional to 880,920,715.98, 1,215,326,521.46 and 504,376,063.14

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Solution

The fourth proportional to 880,920,715.98, 1,215,326,521.46 and 504,376,063.14 is: 695,841,969.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,920,715.98 : 1,215,326,521.46 = 504,376,063.14 : x
  2. Step 2: Convert to fraction form
    880,920,715.98/1,215,326,521.46 = 504,376,063.14/x
  3. Step 3: Cross multiply
    880,920,715.98x = 1,215,326,521.46 × 504,376,063.14
  4. Step 4: Simplify right side
    880,920,715.98x = 612,981,606,323,625,472
  5. Step 5: Solve for x
    x = 612,981,606,323,625,472/880,920,715.98
  6. Step 6: Final answer
    x = 695,841,969.89

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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.