Home / 2,188,564,949.89-3,283,049,236.18-714,712,483.11

Finding the Fourth Proportional to 2,188,564,949.89, 3,283,049,236.18 and 714,712,483.11

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Solution

The fourth proportional to 2,188,564,949.89, 3,283,049,236.18 and 714,712,483.11 is: 1,072,134,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,564,949.89 : 3,283,049,236.18 = 714,712,483.11 : x
  2. Step 2: Convert to fraction form
    2,188,564,949.89/3,283,049,236.18 = 714,712,483.11/x
  3. Step 3: Cross multiply
    2,188,564,949.89x = 3,283,049,236.18 × 714,712,483.11
  4. Step 4: Simplify right side
    2,188,564,949.89x = 2,346,436,271,762,596,352
  5. Step 5: Solve for x
    x = 2,346,436,271,762,596,352/2,188,564,949.89
  6. Step 6: Final answer
    x = 1,072,134,629.53

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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.