Home / 17,006,127,002.10-25,509,190,503.15-12,326,044,979.70

Finding the Fourth Proportional to 17,006,127,002.10, 25,509,190,503.15 and 12,326,044,979.70

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Solution

The fourth proportional to 17,006,127,002.10, 25,509,190,503.15 and 12,326,044,979.70 is: 18,489,067,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,127,002.10 : 25,509,190,503.15 = 12,326,044,979.70 : x
  2. Step 2: Convert to fraction form
    17,006,127,002.10/25,509,190,503.15 = 12,326,044,979.70/x
  3. Step 3: Cross multiply
    17,006,127,002.10x = 25,509,190,503.15 × 12,326,044,979.70
  4. Step 4: Simplify right side
    17,006,127,002.10x = 314,427,429,537,563,017,216
  5. Step 5: Solve for x
    x = 314,427,429,537,563,017,216/17,006,127,002.10
  6. Step 6: Final answer
    x = 18,489,067,469.55

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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.