Home / 6,970,835,532.89-9,619,785,612.14-3,960,253,433.66

Finding the Fourth Proportional to 6,970,835,532.89, 9,619,785,612.14 and 3,960,253,433.66

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Solution

The fourth proportional to 6,970,835,532.89, 9,619,785,612.14 and 3,960,253,433.66 is: 5,465,168,245.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,835,532.89 : 9,619,785,612.14 = 3,960,253,433.66 : x
  2. Step 2: Convert to fraction form
    6,970,835,532.89/9,619,785,612.14 = 3,960,253,433.66/x
  3. Step 3: Cross multiply
    6,970,835,532.89x = 9,619,785,612.14 × 3,960,253,433.66
  4. Step 4: Simplify right side
    6,970,835,532.89x = 38,096,789,001,482,600,448
  5. Step 5: Solve for x
    x = 38,096,789,001,482,600,448/6,970,835,532.89
  6. Step 6: Final answer
    x = 5,465,168,245.86

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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.