Home / 1,696,656,370.55-2,544,959,014.39-763,320,119.55

Finding the Fourth Proportional to 1,696,656,370.55, 2,544,959,014.39 and 763,320,119.55

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Solution

The fourth proportional to 1,696,656,370.55, 2,544,959,014.39 and 763,320,119.55 is: 1,144,968,688.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,656,370.55 : 2,544,959,014.39 = 763,320,119.55 : x
  2. Step 2: Convert to fraction form
    1,696,656,370.55/2,544,959,014.39 = 763,320,119.55/x
  3. Step 3: Cross multiply
    1,696,656,370.55x = 2,544,959,014.39 × 763,320,119.55
  4. Step 4: Simplify right side
    1,696,656,370.55x = 1,942,618,419,105,473,792
  5. Step 5: Solve for x
    x = 1,942,618,419,105,473,792/1,696,656,370.55
  6. Step 6: Final answer
    x = 1,144,968,688.32

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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.