Home / 21,098,984,162.70-31,648,476,244.05-5,377,778,402.70

Finding the Fourth Proportional to 21,098,984,162.70, 31,648,476,244.05 and 5,377,778,402.70

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Solution

The fourth proportional to 21,098,984,162.70, 31,648,476,244.05 and 5,377,778,402.70 is: 8,066,667,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,098,984,162.70 : 31,648,476,244.05 = 5,377,778,402.70 : x
  2. Step 2: Convert to fraction form
    21,098,984,162.70/31,648,476,244.05 = 5,377,778,402.70/x
  3. Step 3: Cross multiply
    21,098,984,162.70x = 31,648,476,244.05 × 5,377,778,402.70
  4. Step 4: Simplify right side
    21,098,984,162.70x = 170,198,492,023,616,110,592
  5. Step 5: Solve for x
    x = 170,198,492,023,616,110,592/21,098,984,162.70
  6. Step 6: Final answer
    x = 8,066,667,604.05

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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.