Home / 111,084,493,324.30-153,293,993,337.71-65,361,730,250.43

Finding the Fourth Proportional to 111,084,493,324.30, 153,293,993,337.71 and 65,361,730,250.43

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Solution

The fourth proportional to 111,084,493,324.30, 153,293,993,337.71 and 65,361,730,250.43 is: 90,197,653,531.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,084,493,324.30 : 153,293,993,337.71 = 65,361,730,250.43 : x
  2. Step 2: Convert to fraction form
    111,084,493,324.30/153,293,993,337.71 = 65,361,730,250.43/x
  3. Step 3: Cross multiply
    111,084,493,324.30x = 153,293,993,337.71 × 65,361,730,250.43
  4. Step 4: Simplify right side
    111,084,493,324.30x = 10,019,560,641,550,614,528,000
  5. Step 5: Solve for x
    x = 10,019,560,641,550,614,528,000/111,084,493,324.30
  6. Step 6: Final answer
    x = 90,197,653,531.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.