Home / 7,278,336,218.70-10,917,504,328.05-6,069,012,698.70

Finding the Fourth Proportional to 7,278,336,218.70, 10,917,504,328.05 and 6,069,012,698.70

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Solution

The fourth proportional to 7,278,336,218.70, 10,917,504,328.05 and 6,069,012,698.70 is: 9,103,519,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,336,218.70 : 10,917,504,328.05 = 6,069,012,698.70 : x
  2. Step 2: Convert to fraction form
    7,278,336,218.70/10,917,504,328.05 = 6,069,012,698.70/x
  3. Step 3: Cross multiply
    7,278,336,218.70x = 10,917,504,328.05 × 6,069,012,698.70
  4. Step 4: Simplify right side
    7,278,336,218.70x = 66,258,472,405,047,656,448
  5. Step 5: Solve for x
    x = 66,258,472,405,047,656,448/7,278,336,218.70
  6. Step 6: Final answer
    x = 9,103,519,048.05

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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.