Home / 6,961,173,255.70-9,606,420,129.17-3,789,381,250.91

Finding the Fourth Proportional to 6,961,173,255.70, 9,606,420,129.17 and 3,789,381,250.91

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Solution

The fourth proportional to 6,961,173,255.70, 9,606,420,129.17 and 3,789,381,250.91 is: 5,229,346,690.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,173,255.70 : 9,606,420,129.17 = 3,789,381,250.91 : x
  2. Step 2: Convert to fraction form
    6,961,173,255.70/9,606,420,129.17 = 3,789,381,250.91/x
  3. Step 3: Cross multiply
    6,961,173,255.70x = 9,606,420,129.17 × 3,789,381,250.91
  4. Step 4: Simplify right side
    6,961,173,255.70x = 36,402,388,325,874,708,480
  5. Step 5: Solve for x
    x = 36,402,388,325,874,708,480/6,961,173,255.70
  6. Step 6: Final answer
    x = 5,229,346,690.38

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Double scale
Find fourth proportional to 6,961,173,256.70, 9,606,420,130.55 and 3,789,381,251.91
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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.