Home / 1,965,802,024.69-2,712,788,885.96-1,073,728,514.72

Finding the Fourth Proportional to 1,965,802,024.69, 2,712,788,885.96 and 1,073,728,514.72

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Solution

The fourth proportional to 1,965,802,024.69, 2,712,788,885.96 and 1,073,728,514.72 is: 1,481,735,568.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,802,024.69 : 2,712,788,885.96 = 1,073,728,514.72 : x
  2. Step 2: Convert to fraction form
    1,965,802,024.69/2,712,788,885.96 = 1,073,728,514.72/x
  3. Step 3: Cross multiply
    1,965,802,024.69x = 2,712,788,885.96 × 1,073,728,514.72
  4. Step 4: Simplify right side
    1,965,802,024.69x = 2,912,798,781,276,247,552
  5. Step 5: Solve for x
    x = 2,912,798,781,276,247,552/1,965,802,024.69
  6. Step 6: Final answer
    x = 1,481,735,568.84

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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.