Home / 6,941,291,231.20-9,581,914,490.55-4,686,285,388.60

Finding the Fourth Proportional to 6,941,291,231.20, 9,581,914,490.55 and 4,686,285,388.60

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Solution

The fourth proportional to 6,941,291,231.20, 9,581,914,490.55 and 4,686,285,388.60 is: 6,469,053,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941,291,231.20 : 9,581,914,490.55 = 4,686,285,388.60 : x
  2. Step 2: Convert to fraction form
    6,941,291,231.20/9,581,914,490.55 = 4,686,285,388.60/x
  3. Step 3: Cross multiply
    6,941,291,231.20x = 9,581,914,490.55 × 4,686,285,388.60
  4. Step 4: Simplify right side
    6,941,291,231.20x = 44,903,585,871,879,077,888
  5. Step 5: Solve for x
    x = 44,903,585,871,879,077,888/6,941,291,231.20
  6. Step 6: Final answer
    x = 6,469,053,721.60

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Double scale
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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.