Home / 2,066,573,879.50-3,101,313,450.93-1,868,989,451.98

Finding the Fourth Proportional to 2,066,573,879.50, 3,101,313,450.93 and 1,868,989,451.98

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Solution

The fourth proportional to 2,066,573,879.50, 3,101,313,450.93 and 1,868,989,451.98 is: 2,804,797,924.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,573,879.50 : 3,101,313,450.93 = 1,868,989,451.98 : x
  2. Step 2: Convert to fraction form
    2,066,573,879.50/3,101,313,450.93 = 1,868,989,451.98/x
  3. Step 3: Cross multiply
    2,066,573,879.50x = 3,101,313,450.93 × 1,868,989,451.98
  4. Step 4: Simplify right side
    2,066,573,879.50x = 5,796,322,127,071,862,784
  5. Step 5: Solve for x
    x = 5,796,322,127,071,862,784/2,066,573,879.50
  6. Step 6: Final answer
    x = 2,804,797,924.03

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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.