Home / 888,192,091.80-1,332,288,137.70-873,075,547.80

Finding the Fourth Proportional to 888,192,091.80, 1,332,288,137.70 and 873,075,547.80

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Solution

The fourth proportional to 888,192,091.80, 1,332,288,137.70 and 873,075,547.80 is: 1,309,613,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,192,091.80 : 1,332,288,137.70 = 873,075,547.80 : x
  2. Step 2: Convert to fraction form
    888,192,091.80/1,332,288,137.70 = 873,075,547.80/x
  3. Step 3: Cross multiply
    888,192,091.80x = 1,332,288,137.70 × 873,075,547.80
  4. Step 4: Simplify right side
    888,192,091.80x = 1,163,188,195,649,869,312
  5. Step 5: Solve for x
    x = 1,163,188,195,649,869,312/888,192,091.80
  6. Step 6: Final answer
    x = 1,309,613,321.70

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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.