Home / 2,188,564,948.89-3,283,049,234.68-714,712,482.11

Finding the Fourth Proportional to 2,188,564,948.89, 3,283,049,234.68 and 714,712,482.11

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Solution

The fourth proportional to 2,188,564,948.89, 3,283,049,234.68 and 714,712,482.11 is: 1,072,134,628.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,564,948.89 : 3,283,049,234.68 = 714,712,482.11 : x
  2. Step 2: Convert to fraction form
    2,188,564,948.89/3,283,049,234.68 = 714,712,482.11/x
  3. Step 3: Cross multiply
    2,188,564,948.89x = 3,283,049,234.68 × 714,712,482.11
  4. Step 4: Simplify right side
    2,188,564,948.89x = 2,346,436,267,413,899,264
  5. Step 5: Solve for x
    x = 2,346,436,267,413,899,264/2,188,564,948.89
  6. Step 6: Final answer
    x = 1,072,134,628.04

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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.