Home / 11,617,345,423.90-17,426,018,135.85-2,893,209,967.90

Finding the Fourth Proportional to 11,617,345,423.90, 17,426,018,135.85 and 2,893,209,967.90

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Solution

The fourth proportional to 11,617,345,423.90, 17,426,018,135.85 and 2,893,209,967.90 is: 4,339,814,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,345,423.90 : 17,426,018,135.85 = 2,893,209,967.90 : x
  2. Step 2: Convert to fraction form
    11,617,345,423.90/17,426,018,135.85 = 2,893,209,967.90/x
  3. Step 3: Cross multiply
    11,617,345,423.90x = 17,426,018,135.85 × 2,893,209,967.90
  4. Step 4: Simplify right side
    11,617,345,423.90x = 50,417,129,371,447,394,304
  5. Step 5: Solve for x
    x = 50,417,129,371,447,394,304/11,617,345,423.90
  6. Step 6: Final answer
    x = 4,339,814,951.85

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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.