Home / 3,445,456,049.86-4,754,748,718.92-1,960,344,175.36

Finding the Fourth Proportional to 3,445,456,049.86, 4,754,748,718.92 and 1,960,344,175.36

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Solution

The fourth proportional to 3,445,456,049.86, 4,754,748,718.92 and 1,960,344,175.36 is: 2,705,285,982.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,456,049.86 : 4,754,748,718.92 = 1,960,344,175.36 : x
  2. Step 2: Convert to fraction form
    3,445,456,049.86/4,754,748,718.92 = 1,960,344,175.36/x
  3. Step 3: Cross multiply
    3,445,456,049.86x = 4,754,748,718.92 × 1,960,344,175.36
  4. Step 4: Simplify right side
    3,445,456,049.86x = 9,320,943,956,435,243,008
  5. Step 5: Solve for x
    x = 9,320,943,956,435,243,008/3,445,456,049.86
  6. Step 6: Final answer
    x = 2,705,285,982.91

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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.