Home / 52,785,336,502.80-79,178,004,754.20-17,888,794,678.80

Finding the Fourth Proportional to 52,785,336,502.80, 79,178,004,754.20 and 17,888,794,678.80

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Solution

The fourth proportional to 52,785,336,502.80, 79,178,004,754.20 and 17,888,794,678.80 is: 26,833,192,018.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,785,336,502.80 : 79,178,004,754.20 = 17,888,794,678.80 : x
  2. Step 2: Convert to fraction form
    52,785,336,502.80/79,178,004,754.20 = 17,888,794,678.80/x
  3. Step 3: Cross multiply
    52,785,336,502.80x = 79,178,004,754.20 × 17,888,794,678.80
  4. Step 4: Simplify right side
    52,785,336,502.80x = 1,416,399,070,124,933,906,432
  5. Step 5: Solve for x
    x = 1,416,399,070,124,933,906,432/52,785,336,502.80
  6. Step 6: Final answer
    x = 26,833,192,018.20

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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.