Home / 18,475,776,390.80-27,713,664,586.20-5,389,573,206.80

Finding the Fourth Proportional to 18,475,776,390.80, 27,713,664,586.20 and 5,389,573,206.80

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Solution

The fourth proportional to 18,475,776,390.80, 27,713,664,586.20 and 5,389,573,206.80 is: 8,084,359,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,475,776,390.80 : 27,713,664,586.20 = 5,389,573,206.80 : x
  2. Step 2: Convert to fraction form
    18,475,776,390.80/27,713,664,586.20 = 5,389,573,206.80/x
  3. Step 3: Cross multiply
    18,475,776,390.80x = 27,713,664,586.20 × 5,389,573,206.80
  4. Step 4: Simplify right side
    18,475,776,390.80x = 149,364,824,116,025,524,224
  5. Step 5: Solve for x
    x = 149,364,824,116,025,524,224/18,475,776,390.80
  6. Step 6: Final answer
    x = 8,084,359,810.20

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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.