Home / 708,588,858.80-1,062,883,288.20-536,401,974.80

Finding the Fourth Proportional to 708,588,858.80, 1,062,883,288.20 and 536,401,974.80

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Solution

The fourth proportional to 708,588,858.80, 1,062,883,288.20 and 536,401,974.80 is: 804,602,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,588,858.80 : 1,062,883,288.20 = 536,401,974.80 : x
  2. Step 2: Convert to fraction form
    708,588,858.80/1,062,883,288.20 = 536,401,974.80/x
  3. Step 3: Cross multiply
    708,588,858.80x = 1,062,883,288.20 × 536,401,974.80
  4. Step 4: Simplify right side
    708,588,858.80x = 570,132,694,772,397,568
  5. Step 5: Solve for x
    x = 570,132,694,772,397,568/708,588,858.80
  6. Step 6: Final answer
    x = 804,602,962.20

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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.