Home / 49,866,309,763.90-74,874,103,621.10-43,164,237,976.43

Finding the Fourth Proportional to 49,866,309,763.90, 74,874,103,621.10 and 43,164,237,976.43

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Solution

The fourth proportional to 49,866,309,763.90, 74,874,103,621.10 and 43,164,237,976.43 is: 64,810,964,402.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,866,309,763.90 : 74,874,103,621.10 = 43,164,237,976.43 : x
  2. Step 2: Convert to fraction form
    49,866,309,763.90/74,874,103,621.10 = 43,164,237,976.43/x
  3. Step 3: Cross multiply
    49,866,309,763.90x = 74,874,103,621.10 × 43,164,237,976.43
  4. Step 4: Simplify right side
    49,866,309,763.90x = 3,231,883,626,973,039,689,728
  5. Step 5: Solve for x
    x = 3,231,883,626,973,039,689,728/49,866,309,763.90
  6. Step 6: Final answer
    x = 64,810,964,402.12

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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.