Home / 21,525,344,335.20-32,288,016,502.80-19,355,789,596.80

Finding the Fourth Proportional to 21,525,344,335.20, 32,288,016,502.80 and 19,355,789,596.80

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Solution

The fourth proportional to 21,525,344,335.20, 32,288,016,502.80 and 19,355,789,596.80 is: 29,033,684,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,525,344,335.20 : 32,288,016,502.80 = 19,355,789,596.80 : x
  2. Step 2: Convert to fraction form
    21,525,344,335.20/32,288,016,502.80 = 19,355,789,596.80/x
  3. Step 3: Cross multiply
    21,525,344,335.20x = 32,288,016,502.80 × 19,355,789,596.80
  4. Step 4: Simplify right side
    21,525,344,335.20x = 624,960,053,926,202,966,016
  5. Step 5: Solve for x
    x = 624,960,053,926,202,966,016/21,525,344,335.20
  6. Step 6: Final answer
    x = 29,033,684,395.20

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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.