Home / 1,173,528,002.70-1,760,292,004.05-591,037,173.90

Finding the Fourth Proportional to 1,173,528,002.70, 1,760,292,004.05 and 591,037,173.90

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Solution

The fourth proportional to 1,173,528,002.70, 1,760,292,004.05 and 591,037,173.90 is: 886,555,760.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,528,002.70 : 1,760,292,004.05 = 591,037,173.90 : x
  2. Step 2: Convert to fraction form
    1,173,528,002.70/1,760,292,004.05 = 591,037,173.90/x
  3. Step 3: Cross multiply
    1,173,528,002.70x = 1,760,292,004.05 × 591,037,173.90
  4. Step 4: Simplify right side
    1,173,528,002.70x = 1,040,398,011,312,479,232
  5. Step 5: Solve for x
    x = 1,040,398,011,312,479,232/1,173,528,002.70
  6. Step 6: Final answer
    x = 886,555,760.85

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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.