Home / 5,619,220,381.27-8,429,348,695.88-1,837,632,343.11

Finding the Fourth Proportional to 5,619,220,381.27, 8,429,348,695.88 and 1,837,632,343.11

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Solution

The fourth proportional to 5,619,220,381.27, 8,429,348,695.88 and 1,837,632,343.11 is: 2,756,617,954.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,220,381.27 : 8,429,348,695.88 = 1,837,632,343.11 : x
  2. Step 2: Convert to fraction form
    5,619,220,381.27/8,429,348,695.88 = 1,837,632,343.11/x
  3. Step 3: Cross multiply
    5,619,220,381.27x = 8,429,348,695.88 × 1,837,632,343.11
  4. Step 4: Simplify right side
    5,619,220,381.27x = 15,490,043,794,901,186,560
  5. Step 5: Solve for x
    x = 15,490,043,794,901,186,560/5,619,220,381.27
  6. Step 6: Final answer
    x = 2,756,617,954.78

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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.