Home / 2,929,196,449.13-4,421,034,578.81

Finding the Third Proportional to 2,929,196,449.13 and 4,421,034,578.81

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Solution

The third proportional to 2,929,196,449.13 and 4,421,034,578.81 is: 6,672,665,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,196,449.13 : 4,421,034,578.81 = 4,421,034,578.81 : x
  2. Step 2: Convert to fraction form
    2,929,196,449.13/4,421,034,578.81 = 4,421,034,578.81/x
  3. Step 3: Cross multiply
    2,929,196,449.13x = 4,421,034,578.81 × 4,421,034,578.81
  4. Step 4: Simplify right side
    2,929,196,449.13x = 19,545,546,747,055,820,800
  5. Step 5: Solve for x
    x = 19,545,546,747,055,820,800/2,929,196,449.13
  6. Step 6: Final answer
    x = 6,672,665,041.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.