Home / 6,207,048,007.20-9,310,572,010.80-3,258,188,186.40

Finding the Fourth Proportional to 6,207,048,007.20, 9,310,572,010.80 and 3,258,188,186.40

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Solution

The fourth proportional to 6,207,048,007.20, 9,310,572,010.80 and 3,258,188,186.40 is: 4,887,282,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,048,007.20 : 9,310,572,010.80 = 3,258,188,186.40 : x
  2. Step 2: Convert to fraction form
    6,207,048,007.20/9,310,572,010.80 = 3,258,188,186.40/x
  3. Step 3: Cross multiply
    6,207,048,007.20x = 9,310,572,010.80 × 3,258,188,186.40
  4. Step 4: Simplify right side
    6,207,048,007.20x = 30,335,595,734,215,053,312
  5. Step 5: Solve for x
    x = 30,335,595,734,215,053,312/6,207,048,007.20
  6. Step 6: Final answer
    x = 4,887,282,279.60

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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.