Home / 2,735,960,007.85-3,775,974,479.18-1,530,368,253.43

Finding the Fourth Proportional to 2,735,960,007.85, 3,775,974,479.18 and 1,530,368,253.43

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Solution

The fourth proportional to 2,735,960,007.85, 3,775,974,479.18 and 1,530,368,253.43 is: 2,112,103,777.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,960,007.85 : 3,775,974,479.18 = 1,530,368,253.43 : x
  2. Step 2: Convert to fraction form
    2,735,960,007.85/3,775,974,479.18 = 1,530,368,253.43/x
  3. Step 3: Cross multiply
    2,735,960,007.85x = 3,775,974,479.18 × 1,530,368,253.43
  4. Step 4: Simplify right side
    2,735,960,007.85x = 5,778,631,468,687,674,368
  5. Step 5: Solve for x
    x = 5,778,631,468,687,674,368/2,735,960,007.85
  6. Step 6: Final answer
    x = 2,112,103,777.87

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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.