Home / 13,715,703,042.10-20,573,554,563.15-4,400,392,617.70

Finding the Fourth Proportional to 13,715,703,042.10, 20,573,554,563.15 and 4,400,392,617.70

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Solution

The fourth proportional to 13,715,703,042.10, 20,573,554,563.15 and 4,400,392,617.70 is: 6,600,588,926.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,715,703,042.10 : 20,573,554,563.15 = 4,400,392,617.70 : x
  2. Step 2: Convert to fraction form
    13,715,703,042.10/20,573,554,563.15 = 4,400,392,617.70/x
  3. Step 3: Cross multiply
    13,715,703,042.10x = 20,573,554,563.15 × 4,400,392,617.70
  4. Step 4: Simplify right side
    13,715,703,042.10x = 90,531,717,619,533,414,400
  5. Step 5: Solve for x
    x = 90,531,717,619,533,414,400/13,715,703,042.10
  6. Step 6: Final answer
    x = 6,600,588,926.55

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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.