Home / 656,015,712,221.34-982,949,000,476.20-349,379,932,557.80

Finding the Fourth Proportional to 656,015,712,221.34, 982,949,000,476.20 and 349,379,932,557.80

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Solution

The fourth proportional to 656,015,712,221.34, 982,949,000,476.20 and 349,379,932,557.80 is: 523,497,606,987.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,015,712,221.34 : 982,949,000,476.20 = 349,379,932,557.80 : x
  2. Step 2: Convert to fraction form
    656,015,712,221.34/982,949,000,476.20 = 349,379,932,557.80/x
  3. Step 3: Cross multiply
    656,015,712,221.34x = 982,949,000,476.20 × 349,379,932,557.80
  4. Step 4: Simplify right side
    656,015,712,221.34x = 343,422,655,494,131,640,434,688
  5. Step 5: Solve for x
    x = 343,422,655,494,131,640,434,688/656,015,712,221.34
  6. Step 6: Final answer
    x = 523,497,606,987.59

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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.