Home / 1,346,223,619.80-2,019,335,429.70-886,680,682.20

Finding the Fourth Proportional to 1,346,223,619.80, 2,019,335,429.70 and 886,680,682.20

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Solution

The fourth proportional to 1,346,223,619.80, 2,019,335,429.70 and 886,680,682.20 is: 1,330,021,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,223,619.80 : 2,019,335,429.70 = 886,680,682.20 : x
  2. Step 2: Convert to fraction form
    1,346,223,619.80/2,019,335,429.70 = 886,680,682.20/x
  3. Step 3: Cross multiply
    1,346,223,619.80x = 2,019,335,429.70 × 886,680,682.20
  4. Step 4: Simplify right side
    1,346,223,619.80x = 1,790,505,716,397,026,304
  5. Step 5: Solve for x
    x = 1,790,505,716,397,026,304/1,346,223,619.80
  6. Step 6: Final answer
    x = 1,330,021,023.30

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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.