Home / 3,847,213,479.04-5,774,551,916.19-1,856,656,377.26

Finding the Fourth Proportional to 3,847,213,479.04, 5,774,551,916.19 and 1,856,656,377.26

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Solution

The fourth proportional to 3,847,213,479.04, 5,774,551,916.19 and 1,856,656,377.26 is: 2,786,785,474.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,213,479.04 : 5,774,551,916.19 = 1,856,656,377.26 : x
  2. Step 2: Convert to fraction form
    3,847,213,479.04/5,774,551,916.19 = 1,856,656,377.26/x
  3. Step 3: Cross multiply
    3,847,213,479.04x = 5,774,551,916.19 × 1,856,656,377.26
  4. Step 4: Simplify right side
    3,847,213,479.04x = 10,721,358,641,013,114,880
  5. Step 5: Solve for x
    x = 10,721,358,641,013,114,880/3,847,213,479.04
  6. Step 6: Final answer
    x = 2,786,785,474.58

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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.