Home / 2,188,564,729.88-3,283,048,906.20-714,712,263.34

Finding the Fourth Proportional to 2,188,564,729.88, 3,283,048,906.20 and 714,712,263.34

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Solution

The fourth proportional to 2,188,564,729.88, 3,283,048,906.20 and 714,712,263.34 is: 1,072,134,299.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,564,729.88 : 3,283,048,906.20 = 714,712,263.34 : x
  2. Step 2: Convert to fraction form
    2,188,564,729.88/3,283,048,906.20 = 714,712,263.34/x
  3. Step 3: Cross multiply
    2,188,564,729.88x = 3,283,048,906.20 × 714,712,263.34
  4. Step 4: Simplify right side
    2,188,564,729.88x = 2,346,435,314,406,078,976
  5. Step 5: Solve for x
    x = 2,346,435,314,406,078,976/2,188,564,729.88
  6. Step 6: Final answer
    x = 1,072,134,299.88

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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.