Home / 293,355,436,638.70-440,033,154,958.05-83,976,185,694.70

Finding the Fourth Proportional to 293,355,436,638.70, 440,033,154,958.05 and 83,976,185,694.70

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Solution

The fourth proportional to 293,355,436,638.70, 440,033,154,958.05 and 83,976,185,694.70 is: 125,964,278,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,436,638.70 : 440,033,154,958.05 = 83,976,185,694.70 : x
  2. Step 2: Convert to fraction form
    293,355,436,638.70/440,033,154,958.05 = 83,976,185,694.70/x
  3. Step 3: Cross multiply
    293,355,436,638.70x = 440,033,154,958.05 × 83,976,185,694.70
  4. Step 4: Simplify right side
    293,355,436,638.70x = 36,952,305,932,581,904,318,464
  5. Step 5: Solve for x
    x = 36,952,305,932,581,904,318,464/293,355,436,638.70
  6. Step 6: Final answer
    x = 125,964,278,542.05

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Double scale
Find fourth proportional to 293,355,436,639.70, 440,033,154,959.55 and 83,976,185,695.70
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.