Home / 13,389,087,478.14-20,086,536,871.17-4,072,593,268.80

Finding the Fourth Proportional to 13,389,087,478.14, 20,086,536,871.17 and 4,072,593,268.80

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Solution

The fourth proportional to 13,389,087,478.14, 20,086,536,871.17 and 4,072,593,268.80 is: 6,109,773,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,389,087,478.14 : 20,086,536,871.17 = 4,072,593,268.80 : x
  2. Step 2: Convert to fraction form
    13,389,087,478.14/20,086,536,871.17 = 4,072,593,268.80/x
  3. Step 3: Cross multiply
    13,389,087,478.14x = 20,086,536,871.17 × 4,072,593,268.80
  4. Step 4: Simplify right side
    13,389,087,478.14x = 81,804,294,855,029,948,416
  5. Step 5: Solve for x
    x = 81,804,294,855,029,948,416/13,389,087,478.14
  6. Step 6: Final answer
    x = 6,109,773,723.46

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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.