Home / 1,038,079,777.29-1,432,554,458.43-561,770,168.60

Finding the Fourth Proportional to 1,038,079,777.29, 1,432,554,458.43 and 561,770,168.60

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Solution

The fourth proportional to 1,038,079,777.29, 1,432,554,458.43 and 561,770,168.60 is: 775,245,195.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,079,777.29 : 1,432,554,458.43 = 561,770,168.60 : x
  2. Step 2: Convert to fraction form
    1,038,079,777.29/1,432,554,458.43 = 561,770,168.60/x
  3. Step 3: Cross multiply
    1,038,079,777.29x = 1,432,554,458.43 × 561,770,168.60
  4. Step 4: Simplify right side
    1,038,079,777.29x = 804,766,359,635,351,552
  5. Step 5: Solve for x
    x = 804,766,359,635,351,552/1,038,079,777.29
  6. Step 6: Final answer
    x = 775,245,195.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.