Home / 1,439,048,049.20-2,158,572,073.80-1,439,048,049.20

Finding the Fourth Proportional to 1,439,048,049.20, 2,158,572,073.80 and 1,439,048,049.20

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Solution

The fourth proportional to 1,439,048,049.20, 2,158,572,073.80 and 1,439,048,049.20 is: 2,158,572,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,048,049.20 : 2,158,572,073.80 = 1,439,048,049.20 : x
  2. Step 2: Convert to fraction form
    1,439,048,049.20/2,158,572,073.80 = 1,439,048,049.20/x
  3. Step 3: Cross multiply
    1,439,048,049.20x = 2,158,572,073.80 × 1,439,048,049.20
  4. Step 4: Simplify right side
    1,439,048,049.20x = 3,106,288,931,859,488,768
  5. Step 5: Solve for x
    x = 3,106,288,931,859,488,768/1,439,048,049.20
  6. Step 6: Final answer
    x = 2,158,572,073.80

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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.