Home / 5,411,191,517.70-8,116,787,276.55-4,888,173,857.55

Finding the Fourth Proportional to 5,411,191,517.70, 8,116,787,276.55 and 4,888,173,857.55

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Solution

The fourth proportional to 5,411,191,517.70, 8,116,787,276.55 and 4,888,173,857.55 is: 7,332,260,786.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,191,517.70 : 8,116,787,276.55 = 4,888,173,857.55 : x
  2. Step 2: Convert to fraction form
    5,411,191,517.70/8,116,787,276.55 = 4,888,173,857.55/x
  3. Step 3: Cross multiply
    5,411,191,517.70x = 8,116,787,276.55 × 4,888,173,857.55
  4. Step 4: Simplify right side
    5,411,191,517.70x = 39,676,267,372,526,174,208
  5. Step 5: Solve for x
    x = 39,676,267,372,526,174,208/5,411,191,517.70
  6. Step 6: Final answer
    x = 7,332,260,786.33

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Double scale
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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.