Home / 7,278,336,346.70-10,917,504,520.05-6,069,012,826.70

Finding the Fourth Proportional to 7,278,336,346.70, 10,917,504,520.05 and 6,069,012,826.70

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Solution

The fourth proportional to 7,278,336,346.70, 10,917,504,520.05 and 6,069,012,826.70 is: 9,103,519,240.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,336,346.70 : 10,917,504,520.05 = 6,069,012,826.70 : x
  2. Step 2: Convert to fraction form
    7,278,336,346.70/10,917,504,520.05 = 6,069,012,826.70/x
  3. Step 3: Cross multiply
    7,278,336,346.70x = 10,917,504,520.05 × 6,069,012,826.70
  4. Step 4: Simplify right side
    7,278,336,346.70x = 66,258,474,967,738,671,104
  5. Step 5: Solve for x
    x = 66,258,474,967,738,671,104/7,278,336,346.70
  6. Step 6: Final answer
    x = 9,103,519,240.05

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Double scale
Find fourth proportional to 7,278,336,347.70, 10,917,504,521.55 and 6,069,012,827.70
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.