Home / 352,822,124,139.34-529,233,157,021.40-97,851,504,378.55

Finding the Fourth Proportional to 352,822,124,139.34, 529,233,157,021.40 and 97,851,504,378.55

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Solution

The fourth proportional to 352,822,124,139.34, 529,233,157,021.40 and 97,851,504,378.55 is: 146,777,248,472.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,822,124,139.34 : 529,233,157,021.40 = 97,851,504,378.55 : x
  2. Step 2: Convert to fraction form
    352,822,124,139.34/529,233,157,021.40 = 97,851,504,378.55/x
  3. Step 3: Cross multiply
    352,822,124,139.34x = 529,233,157,021.40 × 97,851,504,378.55
  4. Step 4: Simplify right side
    352,822,124,139.34x = 51,786,260,581,555,483,181,056
  5. Step 5: Solve for x
    x = 51,786,260,581,555,483,181,056/352,822,124,139.34
  6. Step 6: Final answer
    x = 146,777,248,472.95

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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.