Home / 888,192,064.80-1,332,288,097.20-873,075,520.80

Finding the Fourth Proportional to 888,192,064.80, 1,332,288,097.20 and 873,075,520.80

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Solution

The fourth proportional to 888,192,064.80, 1,332,288,097.20 and 873,075,520.80 is: 1,309,613,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,192,064.80 : 1,332,288,097.20 = 873,075,520.80 : x
  2. Step 2: Convert to fraction form
    888,192,064.80/1,332,288,097.20 = 873,075,520.80/x
  3. Step 3: Cross multiply
    888,192,064.80x = 1,332,288,097.20 × 873,075,520.80
  4. Step 4: Simplify right side
    888,192,064.80x = 1,163,188,124,318,531,072
  5. Step 5: Solve for x
    x = 1,163,188,124,318,531,072/888,192,064.80
  6. Step 6: Final answer
    x = 1,309,613,281.20

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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.