Home / 3,547,733,721.24-4,895,904,257.54-1,961,932,377.68

Finding the Fourth Proportional to 3,547,733,721.24, 4,895,904,257.54 and 1,961,932,377.68

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Solution

The fourth proportional to 3,547,733,721.24, 4,895,904,257.54 and 1,961,932,377.68 is: 2,707,484,223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,733,721.24 : 4,895,904,257.54 = 1,961,932,377.68 : x
  2. Step 2: Convert to fraction form
    3,547,733,721.24/4,895,904,257.54 = 1,961,932,377.68/x
  3. Step 3: Cross multiply
    3,547,733,721.24x = 4,895,904,257.54 × 1,961,932,377.68
  4. Step 4: Simplify right side
    3,547,733,721.24x = 9,605,433,080,889,088,000
  5. Step 5: Solve for x
    x = 9,605,433,080,889,088,000/3,547,733,721.24
  6. Step 6: Final answer
    x = 2,707,484,223.91

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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.