Home / 20,627,272,193.65-30,940,869,672.86-6,463,322,263.17

Finding the Fourth Proportional to 20,627,272,193.65, 30,940,869,672.86 and 6,463,322,263.17

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Solution

The fourth proportional to 20,627,272,193.65, 30,940,869,672.86 and 6,463,322,263.17 is: 9,694,971,294.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,272,193.65 : 30,940,869,672.86 = 6,463,322,263.17 : x
  2. Step 2: Convert to fraction form
    20,627,272,193.65/30,940,869,672.86 = 6,463,322,263.17/x
  3. Step 3: Cross multiply
    20,627,272,193.65x = 30,940,869,672.86 × 6,463,322,263.17
  4. Step 4: Simplify right side
    20,627,272,193.65x = 199,980,811,798,405,185,536
  5. Step 5: Solve for x
    x = 199,980,811,798,405,185,536/20,627,272,193.65
  6. Step 6: Final answer
    x = 9,694,971,294.36

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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.