Home / 13,251,384,423.36-19,856,643,795.36-6,520,799,816.64

Finding the Fourth Proportional to 13,251,384,423.36, 19,856,643,795.36 and 6,520,799,816.64

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Solution

The fourth proportional to 13,251,384,423.36, 19,856,643,795.36 and 6,520,799,816.64 is: 9,771,145,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,384,423.36 : 19,856,643,795.36 = 6,520,799,816.64 : x
  2. Step 2: Convert to fraction form
    13,251,384,423.36/19,856,643,795.36 = 6,520,799,816.64/x
  3. Step 3: Cross multiply
    13,251,384,423.36x = 19,856,643,795.36 × 6,520,799,816.64
  4. Step 4: Simplify right side
    13,251,384,423.36x = 129,481,199,219,869,286,400
  5. Step 5: Solve for x
    x = 129,481,199,219,869,286,400/13,251,384,423.36
  6. Step 6: Final answer
    x = 9,771,145,042.90

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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.