Home / 12,235,944,366,929-16,893,225,108,460-7,788,895,489,821.60

Finding the Fourth Proportional to 12,235,944,366,929, 16,893,225,108,460 and 7,788,895,489,821.60

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Solution

The fourth proportional to 12,235,944,366,929, 16,893,225,108,460 and 7,788,895,489,821.60 is: 10,753,527,550,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,944,366,929 : 16,893,225,108,460 = 7,788,895,489,821.60 : x
  2. Step 2: Convert to fraction form
    12,235,944,366,929/16,893,225,108,460 = 7,788,895,489,821.60/x
  3. Step 3: Cross multiply
    12,235,944,366,929x = 16,893,225,108,460 × 7,788,895,489,821.60
  4. Step 4: Simplify right side
    12,235,944,366,929x = 131,579,564,855,825,093,246,320,640
  5. Step 5: Solve for x
    x = 131,579,564,855,825,093,246,320,640/12,235,944,366,929
  6. Step 6: Final answer
    x = 10,753,527,550,472.93

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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.