Home / 144,747,649,312.80-217,121,473,969.20-97,729,150,855.20

Finding the Fourth Proportional to 144,747,649,312.80, 217,121,473,969.20 and 97,729,150,855.20

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Solution

The fourth proportional to 144,747,649,312.80, 217,121,473,969.20 and 97,729,150,855.20 is: 146,593,726,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,747,649,312.80 : 217,121,473,969.20 = 97,729,150,855.20 : x
  2. Step 2: Convert to fraction form
    144,747,649,312.80/217,121,473,969.20 = 97,729,150,855.20/x
  3. Step 3: Cross multiply
    144,747,649,312.80x = 217,121,473,969.20 × 97,729,150,855.20
  4. Step 4: Simplify right side
    144,747,649,312.80x = 21,219,097,283,439,326,396,416
  5. Step 5: Solve for x
    x = 21,219,097,283,439,326,396,416/144,747,649,312.80
  6. Step 6: Final answer
    x = 146,593,726,282.80

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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.