Home / 1,549,225,500.94-2,137,975,997.97-844,423,132.33

Finding the Fourth Proportional to 1,549,225,500.94, 2,137,975,997.97 and 844,423,132.33

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Solution

The fourth proportional to 1,549,225,500.94, 2,137,975,997.97 and 844,423,132.33 is: 1,165,328,345.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,225,500.94 : 2,137,975,997.97 = 844,423,132.33 : x
  2. Step 2: Convert to fraction form
    1,549,225,500.94/2,137,975,997.97 = 844,423,132.33/x
  3. Step 3: Cross multiply
    1,549,225,500.94x = 2,137,975,997.97 × 844,423,132.33
  4. Step 4: Simplify right side
    1,549,225,500.94x = 1,805,356,389,052,185,344
  5. Step 5: Solve for x
    x = 1,805,356,389,052,185,344/1,549,225,500.94
  6. Step 6: Final answer
    x = 1,165,328,345.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.