Home / 759,896,192.56-1,138,359,796.60-523,503,974.80

Finding the Fourth Proportional to 759,896,192.56, 1,138,359,796.60 and 523,503,974.80

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Solution

The fourth proportional to 759,896,192.56, 1,138,359,796.60 and 523,503,974.80 is: 784,233,273.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,896,192.56 : 1,138,359,796.60 = 523,503,974.80 : x
  2. Step 2: Convert to fraction form
    759,896,192.56/1,138,359,796.60 = 523,503,974.80/x
  3. Step 3: Cross multiply
    759,896,192.56x = 1,138,359,796.60 × 523,503,974.80
  4. Step 4: Simplify right side
    759,896,192.56x = 595,935,878,272,619,520
  5. Step 5: Solve for x
    x = 595,935,878,272,619,520/759,896,192.56
  6. Step 6: Final answer
    x = 784,233,273.05

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1.5x scale

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.