Home / 39,307,382,072.40-58,961,073,108.60-17,267,460,920.40

Finding the Fourth Proportional to 39,307,382,072.40, 58,961,073,108.60 and 17,267,460,920.40

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Solution

The fourth proportional to 39,307,382,072.40, 58,961,073,108.60 and 17,267,460,920.40 is: 25,901,191,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307,382,072.40 : 58,961,073,108.60 = 17,267,460,920.40 : x
  2. Step 2: Convert to fraction form
    39,307,382,072.40/58,961,073,108.60 = 17,267,460,920.40/x
  3. Step 3: Cross multiply
    39,307,382,072.40x = 58,961,073,108.60 × 17,267,460,920.40
  4. Step 4: Simplify right side
    39,307,382,072.40x = 1,018,108,025,727,597,936,640
  5. Step 5: Solve for x
    x = 1,018,108,025,727,597,936,640/39,307,382,072.40
  6. Step 6: Final answer
    x = 25,901,191,380.60

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Double scale
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Similar ratio
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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.