Home / 3,547,037,695.30-5,318,918,846.28-1,305,521,974.52

Finding the Fourth Proportional to 3,547,037,695.30, 5,318,918,846.28 and 1,305,521,974.52

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Solution

The fourth proportional to 3,547,037,695.30, 5,318,918,846.28 and 1,305,521,974.52 is: 1,957,680,191.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,037,695.30 : 5,318,918,846.28 = 1,305,521,974.52 : x
  2. Step 2: Convert to fraction form
    3,547,037,695.30/5,318,918,846.28 = 1,305,521,974.52/x
  3. Step 3: Cross multiply
    3,547,037,695.30x = 5,318,918,846.28 × 1,305,521,974.52
  4. Step 4: Simplify right side
    3,547,037,695.30x = 6,943,965,434,507,105,280
  5. Step 5: Solve for x
    x = 6,943,965,434,507,105,280/3,547,037,695.30
  6. Step 6: Final answer
    x = 1,957,680,191.48

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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.