Home / 1,244,002,806.92-1,716,713,669.34-679,488,048.32

Finding the Fourth Proportional to 1,244,002,806.92, 1,716,713,669.34 and 679,488,048.32

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Solution

The fourth proportional to 1,244,002,806.92, 1,716,713,669.34 and 679,488,048.32 is: 937,687,933.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,002,806.92 : 1,716,713,669.34 = 679,488,048.32 : x
  2. Step 2: Convert to fraction form
    1,244,002,806.92/1,716,713,669.34 = 679,488,048.32/x
  3. Step 3: Cross multiply
    1,244,002,806.92x = 1,716,713,669.34 × 679,488,048.32
  4. Step 4: Simplify right side
    1,244,002,806.92x = 1,166,486,420,704,102,400
  5. Step 5: Solve for x
    x = 1,166,486,420,704,102,400/1,244,002,806.92
  6. Step 6: Final answer
    x = 937,687,933.03

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Double scale
Find fourth proportional to 1,244,002,807.92, 1,716,713,670.72 and 679,488,049.32
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.