Home / 64,065,214,432.66-96,030,552,119.38-21,555,354,428.59

Finding the Fourth Proportional to 64,065,214,432.66, 96,030,552,119.38 and 21,555,354,428.59

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Solution

The fourth proportional to 64,065,214,432.66, 96,030,552,119.38 and 21,555,354,428.59 is: 32,310,398,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065,214,432.66 : 96,030,552,119.38 = 21,555,354,428.59 : x
  2. Step 2: Convert to fraction form
    64,065,214,432.66/96,030,552,119.38 = 21,555,354,428.59/x
  3. Step 3: Cross multiply
    64,065,214,432.66x = 96,030,552,119.38 × 21,555,354,428.59
  4. Step 4: Simplify right side
    64,065,214,432.66x = 2,069,972,586,906,420,510,720
  5. Step 5: Solve for x
    x = 2,069,972,586,906,420,510,720/64,065,214,432.66
  6. Step 6: Final answer
    x = 32,310,398,165.95

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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.