Home / 12,566,927,121-18,844,717,991.48-3,601,065,633.81

Finding the Fourth Proportional to 12,566,927,121, 18,844,717,991.48 and 3,601,065,633.81

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Solution

The fourth proportional to 12,566,927,121, 18,844,717,991.48 and 3,601,065,633.81 is: 5,399,972,935.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566,927,121 : 18,844,717,991.48 = 3,601,065,633.81 : x
  2. Step 2: Convert to fraction form
    12,566,927,121/18,844,717,991.48 = 3,601,065,633.81/x
  3. Step 3: Cross multiply
    12,566,927,121x = 18,844,717,991.48 × 3,601,065,633.81
  4. Step 4: Simplify right side
    12,566,927,121x = 67,861,066,337,959,632,896
  5. Step 5: Solve for x
    x = 67,861,066,337,959,632,896/12,566,927,121
  6. Step 6: Final answer
    x = 5,399,972,935.67

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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.