Home / 708,588,826.80-1,062,883,240.20-682,760,794.20

Finding the Fourth Proportional to 708,588,826.80, 1,062,883,240.20 and 682,760,794.20

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Solution

The fourth proportional to 708,588,826.80, 1,062,883,240.20 and 682,760,794.20 is: 1,024,141,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,588,826.80 : 1,062,883,240.20 = 682,760,794.20 : x
  2. Step 2: Convert to fraction form
    708,588,826.80/1,062,883,240.20 = 682,760,794.20/x
  3. Step 3: Cross multiply
    708,588,826.80x = 1,062,883,240.20 × 682,760,794.20
  4. Step 4: Simplify right side
    708,588,826.80x = 725,695,005,220,821,504
  5. Step 5: Solve for x
    x = 725,695,005,220,821,504/708,588,826.80
  6. Step 6: Final answer
    x = 1,024,141,191.30

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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.