Home / 64,807,591,317.12-89,432,534,455.67-35,872,967,243.90

Finding the Fourth Proportional to 64,807,591,317.12, 89,432,534,455.67 and 35,872,967,243.90

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Solution

The fourth proportional to 64,807,591,317.12, 89,432,534,455.67 and 35,872,967,243.90 is: 49,503,620,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,807,591,317.12 : 89,432,534,455.67 = 35,872,967,243.90 : x
  2. Step 2: Convert to fraction form
    64,807,591,317.12/89,432,534,455.67 = 35,872,967,243.90/x
  3. Step 3: Cross multiply
    64,807,591,317.12x = 89,432,534,455.67 × 35,872,967,243.90
  4. Step 4: Simplify right side
    64,807,591,317.12x = 3,208,210,379,066,581,188,608
  5. Step 5: Solve for x
    x = 3,208,210,379,066,581,188,608/64,807,591,317.12
  6. Step 6: Final answer
    x = 49,503,620,083.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.