Home / 3,279,143,940,934.10-4,525,360,885,390-1,815,920,754,089.10

Finding the Fourth Proportional to 3,279,143,940,934.10, 4,525,360,885,390 and 1,815,920,754,089.10

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Solution

The fourth proportional to 3,279,143,940,934.10, 4,525,360,885,390 and 1,815,920,754,089.10 is: 2,506,049,413,976.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,143,940,934.10 : 4,525,360,885,390 = 1,815,920,754,089.10 : x
  2. Step 2: Convert to fraction form
    3,279,143,940,934.10/4,525,360,885,390 = 1,815,920,754,089.10/x
  3. Step 3: Cross multiply
    3,279,143,940,934.10x = 4,525,360,885,390 × 1,815,920,754,089.10
  4. Step 4: Simplify right side
    3,279,143,940,934.10x = 8,217,696,751,522,726,648,217,600
  5. Step 5: Solve for x
    x = 8,217,696,751,522,726,648,217,600/3,279,143,940,934.10
  6. Step 6: Final answer
    x = 2,506,049,413,976.57

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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.