Home / 64,308,933,065.07-96,447,361,791.20-18,920,609,602.29

Finding the Fourth Proportional to 64,308,933,065.07, 96,447,361,791.20 and 18,920,609,602.29

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Solution

The fourth proportional to 64,308,933,065.07, 96,447,361,791.20 and 18,920,609,602.29 is: 28,376,195,850.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,308,933,065.07 : 96,447,361,791.20 = 18,920,609,602.29 : x
  2. Step 2: Convert to fraction form
    64,308,933,065.07/96,447,361,791.20 = 18,920,609,602.29/x
  3. Step 3: Cross multiply
    64,308,933,065.07x = 96,447,361,791.20 × 18,920,609,602.29
  4. Step 4: Simplify right side
    64,308,933,065.07x = 1,824,842,879,622,021,906,432
  5. Step 5: Solve for x
    x = 1,824,842,879,622,021,906,432/64,308,933,065.07
  6. Step 6: Final answer
    x = 28,376,195,850.98

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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.