Home / 64,065,213,450.88-96,030,550,644.48-21,555,353,443.52

Finding the Fourth Proportional to 64,065,213,450.88, 96,030,550,644.48 and 21,555,353,443.52

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Solution

The fourth proportional to 64,065,213,450.88, 96,030,550,644.48 and 21,555,353,443.52 is: 32,310,396,688.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065,213,450.88 : 96,030,550,644.48 = 21,555,353,443.52 : x
  2. Step 2: Convert to fraction form
    64,065,213,450.88/96,030,550,644.48 = 21,555,353,443.52/x
  3. Step 3: Cross multiply
    64,065,213,450.88x = 96,030,550,644.48 × 21,555,353,443.52
  4. Step 4: Simplify right side
    64,065,213,450.88x = 2,069,972,460,517,613,633,536
  5. Step 5: Solve for x
    x = 2,069,972,460,517,613,633,536/64,065,213,450.88
  6. Step 6: Final answer
    x = 32,310,396,688.29

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1.5x scale

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.