Home / 2,188,564,802.85-3,283,049,015.60-714,712,336.23

Finding the Fourth Proportional to 2,188,564,802.85, 3,283,049,015.60 and 714,712,336.23

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Solution

The fourth proportional to 2,188,564,802.85, 3,283,049,015.60 and 714,712,336.23 is: 1,072,134,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,564,802.85 : 3,283,049,015.60 = 714,712,336.23 : x
  2. Step 2: Convert to fraction form
    2,188,564,802.85/3,283,049,015.60 = 714,712,336.23/x
  3. Step 3: Cross multiply
    2,188,564,802.85x = 3,283,049,015.60 × 714,712,336.23
  4. Step 4: Simplify right side
    2,188,564,802.85x = 2,346,435,631,893,504,000
  5. Step 5: Solve for x
    x = 2,346,435,631,893,504,000/2,188,564,802.85
  6. Step 6: Final answer
    x = 1,072,134,409.20

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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.