Home / 1,173,528,003.20-1,760,292,004.80-591,037,174.40

Finding the Fourth Proportional to 1,173,528,003.20, 1,760,292,004.80 and 591,037,174.40

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Solution

The fourth proportional to 1,173,528,003.20, 1,760,292,004.80 and 591,037,174.40 is: 886,555,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,528,003.20 : 1,760,292,004.80 = 591,037,174.40 : x
  2. Step 2: Convert to fraction form
    1,173,528,003.20/1,760,292,004.80 = 591,037,174.40/x
  3. Step 3: Cross multiply
    1,173,528,003.20x = 1,760,292,004.80 × 591,037,174.40
  4. Step 4: Simplify right side
    1,173,528,003.20x = 1,040,398,012,635,903,104
  5. Step 5: Solve for x
    x = 1,040,398,012,635,903,104/1,173,528,003.20
  6. Step 6: Final answer
    x = 886,555,761.60

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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.