Home / 894,632,644,885.14-1,342,137,436,028.20-290,210,655,512.34

Finding the Fourth Proportional to 894,632,644,885.14, 1,342,137,436,028.20 and 290,210,655,512.34

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Solution

The fourth proportional to 894,632,644,885.14, 1,342,137,436,028.20 and 290,210,655,512.34 is: 435,377,120,792.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,632,644,885.14 : 1,342,137,436,028.20 = 290,210,655,512.34 : x
  2. Step 2: Convert to fraction form
    894,632,644,885.14/1,342,137,436,028.20 = 290,210,655,512.34/x
  3. Step 3: Cross multiply
    894,632,644,885.14x = 1,342,137,436,028.20 × 290,210,655,512.34
  4. Step 4: Simplify right side
    894,632,644,885.14x = 389,502,585,097,395,214,745,600
  5. Step 5: Solve for x
    x = 389,502,585,097,395,214,745,600/894,632,644,885.14
  6. Step 6: Final answer
    x = 435,377,120,792.86

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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.