Home / 12,235,944,366,931-16,893,225,108,463-7,788,895,489,824

Finding the Fourth Proportional to 12,235,944,366,931, 16,893,225,108,463 and 7,788,895,489,824

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Solution

The fourth proportional to 12,235,944,366,931, 16,893,225,108,463 and 7,788,895,489,824 is: 10,753,527,550,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,944,366,931 : 16,893,225,108,463 = 7,788,895,489,824 : x
  2. Step 2: Convert to fraction form
    12,235,944,366,931/16,893,225,108,463 = 7,788,895,489,824/x
  3. Step 3: Cross multiply
    12,235,944,366,931x = 16,893,225,108,463 × 7,788,895,489,824
  4. Step 4: Simplify right side
    12,235,944,366,931x = 131,579,564,855,889,019,539,554,304
  5. Step 5: Solve for x
    x = 131,579,564,855,889,019,539,554,304/12,235,944,366,931
  6. Step 6: Final answer
    x = 10,753,527,550,476.40

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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.