Home / 45,814,674,889.04-68,731,903,805.81-13,945,839,880.80

Finding the Fourth Proportional to 45,814,674,889.04, 68,731,903,805.81 and 13,945,839,880.80

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Solution

The fourth proportional to 45,814,674,889.04, 68,731,903,805.81 and 13,945,839,880.80 is: 20,921,770,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,814,674,889.04 : 68,731,903,805.81 = 13,945,839,880.80 : x
  2. Step 2: Convert to fraction form
    45,814,674,889.04/68,731,903,805.81 = 13,945,839,880.80/x
  3. Step 3: Cross multiply
    45,814,674,889.04x = 68,731,903,805.81 × 13,945,839,880.80
  4. Step 4: Simplify right side
    45,814,674,889.04x = 958,524,125,178,304,528,384
  5. Step 5: Solve for x
    x = 958,524,125,178,304,528,384/45,814,674,889.04
  6. Step 6: Final answer
    x = 20,921,770,753.58

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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.