Home / 131,066,100,480.87-196,608,029,110.98-46,065,560,918.67

Finding the Fourth Proportional to 131,066,100,480.87, 196,608,029,110.98 and 46,065,560,918.67

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Solution

The fourth proportional to 131,066,100,480.87, 196,608,029,110.98 and 46,065,560,918.67 is: 69,101,461,849.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,066,100,480.87 : 196,608,029,110.98 = 46,065,560,918.67 : x
  2. Step 2: Convert to fraction form
    131,066,100,480.87/196,608,029,110.98 = 46,065,560,918.67/x
  3. Step 3: Cross multiply
    131,066,100,480.87x = 196,608,029,110.98 × 46,065,560,918.67
  4. Step 4: Simplify right side
    131,066,100,480.87x = 9,056,859,142,111,100,928,000
  5. Step 5: Solve for x
    x = 9,056,859,142,111,100,928,000/131,066,100,480.87
  6. Step 6: Final answer
    x = 69,101,461,849.27

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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.