Home / 18,197,891,064.40-27,296,836,596.60-7,156,767,326.80

Finding the Fourth Proportional to 18,197,891,064.40, 27,296,836,596.60 and 7,156,767,326.80

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Solution

The fourth proportional to 18,197,891,064.40, 27,296,836,596.60 and 7,156,767,326.80 is: 10,735,150,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,197,891,064.40 : 27,296,836,596.60 = 7,156,767,326.80 : x
  2. Step 2: Convert to fraction form
    18,197,891,064.40/27,296,836,596.60 = 7,156,767,326.80/x
  3. Step 3: Cross multiply
    18,197,891,064.40x = 27,296,836,596.60 × 7,156,767,326.80
  4. Step 4: Simplify right side
    18,197,891,064.40x = 195,357,108,279,545,397,248
  5. Step 5: Solve for x
    x = 195,357,108,279,545,397,248/18,197,891,064.40
  6. Step 6: Final answer
    x = 10,735,150,990.20

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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.