Home / 2,143,551,715.17-3,214,223,566.33-962,119,382.10

Finding the Fourth Proportional to 2,143,551,715.17, 3,214,223,566.33 and 962,119,382.10

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Solution

The fourth proportional to 2,143,551,715.17, 3,214,223,566.33 and 962,119,382.10 is: 1,442,683,546.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,551,715.17 : 3,214,223,566.33 = 962,119,382.10 : x
  2. Step 2: Convert to fraction form
    2,143,551,715.17/3,214,223,566.33 = 962,119,382.10/x
  3. Step 3: Cross multiply
    2,143,551,715.17x = 3,214,223,566.33 × 962,119,382.10
  4. Step 4: Simplify right side
    2,143,551,715.17x = 3,092,466,791,568,677,888
  5. Step 5: Solve for x
    x = 3,092,466,791,568,677,888/2,143,551,715.17
  6. Step 6: Final answer
    x = 1,442,683,546.98

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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.