Home / 12,235,944,366,909-16,893,225,108,434-7,788,895,489,801.40

Finding the Fourth Proportional to 12,235,944,366,909, 16,893,225,108,434 and 7,788,895,489,801.40

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Solution

The fourth proportional to 12,235,944,366,909, 16,893,225,108,434 and 7,788,895,489,801.40 is: 10,753,527,550,446.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,944,366,909 : 16,893,225,108,434 = 7,788,895,489,801.40 : x
  2. Step 2: Convert to fraction form
    12,235,944,366,909/16,893,225,108,434 = 7,788,895,489,801.40/x
  3. Step 3: Cross multiply
    12,235,944,366,909x = 16,893,225,108,434 × 7,788,895,489,801.40
  4. Step 4: Simplify right side
    12,235,944,366,909x = 131,579,564,855,281,350,386,647,040
  5. Step 5: Solve for x
    x = 131,579,564,855,281,350,386,647,040/12,235,944,366,909
  6. Step 6: Final answer
    x = 10,753,527,550,446.07

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Double scale
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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.