Home / 15,170,967,305,521-20,935,950,376,096-8,234,206,960,980.60

Finding the Fourth Proportional to 15,170,967,305,521, 20,935,950,376,096 and 8,234,206,960,980.60

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Solution

The fourth proportional to 15,170,967,305,521, 20,935,950,376,096 and 8,234,206,960,980.60 is: 11,363,214,015,948.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,967,305,521 : 20,935,950,376,096 = 8,234,206,960,980.60 : x
  2. Step 2: Convert to fraction form
    15,170,967,305,521/20,935,950,376,096 = 8,234,206,960,980.60/x
  3. Step 3: Cross multiply
    15,170,967,305,521x = 20,935,950,376,096 × 8,234,206,960,980.60
  4. Step 4: Simplify right side
    15,170,967,305,521x = 172,390,948,321,594,089,289,023,488
  5. Step 5: Solve for x
    x = 172,390,948,321,594,089,289,023,488/15,170,967,305,521
  6. Step 6: Final answer
    x = 11,363,214,015,948.59

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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.