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Finding the Fourth Proportional to 2,736,602,765.78, 4,104,489,392 and 744,800,037.69

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Solution

The fourth proportional to 2,736,602,765.78, 4,104,489,392 and 744,800,037.69 is: 1,117,087,175.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,602,765.78 : 4,104,489,392 = 744,800,037.69 : x
  2. Step 2: Convert to fraction form
    2,736,602,765.78/4,104,489,392 = 744,800,037.69/x
  3. Step 3: Cross multiply
    2,736,602,765.78x = 4,104,489,392 × 744,800,037.69
  4. Step 4: Simplify right side
    2,736,602,765.78x = 3,057,023,853,859,805,184
  5. Step 5: Solve for x
    x = 3,057,023,853,859,805,184/2,736,602,765.78
  6. Step 6: Final answer
    x = 1,117,087,175.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.