Home / 1,131,041,616.80-1,696,562,425.20-1,049,412,279.20

Finding the Fourth Proportional to 1,131,041,616.80, 1,696,562,425.20 and 1,049,412,279.20

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Solution

The fourth proportional to 1,131,041,616.80, 1,696,562,425.20 and 1,049,412,279.20 is: 1,574,118,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,041,616.80 : 1,696,562,425.20 = 1,049,412,279.20 : x
  2. Step 2: Convert to fraction form
    1,131,041,616.80/1,696,562,425.20 = 1,049,412,279.20/x
  3. Step 3: Cross multiply
    1,131,041,616.80x = 1,696,562,425.20 × 1,049,412,279.20
  4. Step 4: Simplify right side
    1,131,041,616.80x = 1,780,393,441,434,211,584
  5. Step 5: Solve for x
    x = 1,780,393,441,434,211,584/1,131,041,616.80
  6. Step 6: Final answer
    x = 1,574,118,418.80

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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.