Home / 6,970,835,531.14-9,619,785,609.73-3,960,253,431.91

Finding the Fourth Proportional to 6,970,835,531.14, 9,619,785,609.73 and 3,960,253,431.91

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Solution

The fourth proportional to 6,970,835,531.14, 9,619,785,609.73 and 3,960,253,431.91 is: 5,465,168,243.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,835,531.14 : 9,619,785,609.73 = 3,960,253,431.91 : x
  2. Step 2: Convert to fraction form
    6,970,835,531.14/9,619,785,609.73 = 3,960,253,431.91/x
  3. Step 3: Cross multiply
    6,970,835,531.14x = 9,619,785,609.73 × 3,960,253,431.91
  4. Step 4: Simplify right side
    6,970,835,531.14x = 38,096,788,975,151,865,856
  5. Step 5: Solve for x
    x = 38,096,788,975,151,865,856/6,970,835,531.14
  6. Step 6: Final answer
    x = 5,465,168,243.46

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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.