Home / 7,988,544,059.40-11,982,816,089.10-3,626,476,331.40

Finding the Fourth Proportional to 7,988,544,059.40, 11,982,816,089.10 and 3,626,476,331.40

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Solution

The fourth proportional to 7,988,544,059.40, 11,982,816,089.10 and 3,626,476,331.40 is: 5,439,714,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,988,544,059.40 : 11,982,816,089.10 = 3,626,476,331.40 : x
  2. Step 2: Convert to fraction form
    7,988,544,059.40/11,982,816,089.10 = 3,626,476,331.40/x
  3. Step 3: Cross multiply
    7,988,544,059.40x = 11,982,816,089.10 × 3,626,476,331.40
  4. Step 4: Simplify right side
    7,988,544,059.40x = 43,455,398,930,640,265,216
  5. Step 5: Solve for x
    x = 43,455,398,930,640,265,216/7,988,544,059.40
  6. Step 6: Final answer
    x = 5,439,714,497.10

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Double scale
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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.