Home / 3,278,656,204.09-4,917,679,390.49-918,030,823.57

Finding the Fourth Proportional to 3,278,656,204.09, 4,917,679,390.49 and 918,030,823.57

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Solution

The fourth proportional to 3,278,656,204.09, 4,917,679,390.49 and 918,030,823.57 is: 1,376,960,858.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,656,204.09 : 4,917,679,390.49 = 918,030,823.57 : x
  2. Step 2: Convert to fraction form
    3,278,656,204.09/4,917,679,390.49 = 918,030,823.57/x
  3. Step 3: Cross multiply
    3,278,656,204.09x = 4,917,679,390.49 × 918,030,823.57
  4. Step 4: Simplify right side
    3,278,656,204.09x = 4,514,581,260,911,447,552
  5. Step 5: Solve for x
    x = 4,514,581,260,911,447,552/3,278,656,204.09
  6. Step 6: Final answer
    x = 1,376,960,858.32

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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.