Home / 82,639,503,500.80-123,959,255,251.20-26,747,640,954.40

Finding the Fourth Proportional to 82,639,503,500.80, 123,959,255,251.20 and 26,747,640,954.40

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Solution

The fourth proportional to 82,639,503,500.80, 123,959,255,251.20 and 26,747,640,954.40 is: 40,121,461,431.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,639,503,500.80 : 123,959,255,251.20 = 26,747,640,954.40 : x
  2. Step 2: Convert to fraction form
    82,639,503,500.80/123,959,255,251.20 = 26,747,640,954.40/x
  3. Step 3: Cross multiply
    82,639,503,500.80x = 123,959,255,251.20 × 26,747,640,954.40
  4. Step 4: Simplify right side
    82,639,503,500.80x = 3,315,617,652,433,920,458,752
  5. Step 5: Solve for x
    x = 3,315,617,652,433,920,458,752/82,639,503,500.80
  6. Step 6: Final answer
    x = 40,121,461,431.60

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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.