Home / 52,785,507,616.20-79,270,094,429.10-27,990,596,320.20

Finding the Fourth Proportional to 52,785,507,616.20, 79,270,094,429.10 and 27,990,596,320.20

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Solution

The fourth proportional to 52,785,507,616.20, 79,270,094,429.10 and 27,990,596,320.20 is: 42,034,590,811.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,785,507,616.20 : 79,270,094,429.10 = 27,990,596,320.20 : x
  2. Step 2: Convert to fraction form
    52,785,507,616.20/79,270,094,429.10 = 27,990,596,320.20/x
  3. Step 3: Cross multiply
    52,785,507,616.20x = 79,270,094,429.10 × 27,990,596,320.20
  4. Step 4: Simplify right side
    52,785,507,616.20x = 2,218,817,213,429,073,313,792
  5. Step 5: Solve for x
    x = 2,218,817,213,429,073,313,792/52,785,507,616.20
  6. Step 6: Final answer
    x = 42,034,590,811.59

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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.