Home / 2,831,521,510.77-4,247,295,700.82-866,371,454.97

Finding the Fourth Proportional to 2,831,521,510.77, 4,247,295,700.82 and 866,371,454.97

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Solution

The fourth proportional to 2,831,521,510.77, 4,247,295,700.82 and 866,371,454.97 is: 1,299,561,293.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,521,510.77 : 4,247,295,700.82 = 866,371,454.97 : x
  2. Step 2: Convert to fraction form
    2,831,521,510.77/4,247,295,700.82 = 866,371,454.97/x
  3. Step 3: Cross multiply
    2,831,521,510.77x = 4,247,295,700.82 × 866,371,454.97
  4. Step 4: Simplify right side
    2,831,521,510.77x = 3,679,735,756,002,917,376
  5. Step 5: Solve for x
    x = 3,679,735,756,002,917,376/2,831,521,510.77
  6. Step 6: Final answer
    x = 1,299,561,293.11

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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.