Home / 882,929,397,151.96-1,324,394,094,242.20-212,159,248,009.52

Finding the Fourth Proportional to 882,929,397,151.96, 1,324,394,094,242.20 and 212,159,248,009.52

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Solution

The fourth proportional to 882,929,397,151.96, 1,324,394,094,242.20 and 212,159,248,009.52 is: 318,238,871,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,929,397,151.96 : 1,324,394,094,242.20 = 212,159,248,009.52 : x
  2. Step 2: Convert to fraction form
    882,929,397,151.96/1,324,394,094,242.20 = 212,159,248,009.52/x
  3. Step 3: Cross multiply
    882,929,397,151.96x = 1,324,394,094,242.20 × 212,159,248,009.52
  4. Step 4: Simplify right side
    882,929,397,151.96x = 280,982,455,102,674,491,670,528
  5. Step 5: Solve for x
    x = 280,982,455,102,674,491,670,528/882,929,397,151.96
  6. Step 6: Final answer
    x = 318,238,871,657.27

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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.