Home / 6,700,807,611.80-9,246,816,220.19-3,840,899,551.79

Finding the Fourth Proportional to 6,700,807,611.80, 9,246,816,220.19 and 3,840,899,551.79

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Solution

The fourth proportional to 6,700,807,611.80, 9,246,816,220.19 and 3,840,899,551.79 is: 5,300,270,405.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,807,611.80 : 9,246,816,220.19 = 3,840,899,551.79 : x
  2. Step 2: Convert to fraction form
    6,700,807,611.80/9,246,816,220.19 = 3,840,899,551.79/x
  3. Step 3: Cross multiply
    6,700,807,611.80x = 9,246,816,220.19 × 3,840,899,551.79
  4. Step 4: Simplify right side
    6,700,807,611.80x = 35,516,092,275,567,570,944
  5. Step 5: Solve for x
    x = 35,516,092,275,567,570,944/6,700,807,611.80
  6. Step 6: Final answer
    x = 5,300,270,405.17

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Double scale
Find fourth proportional to 6,700,807,612.80, 9,246,816,221.57 and 3,840,899,552.79
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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.