Home / 2,190,974,078,756.80-3,022,288,039,162.20-1,366,479,612,317.40

Finding the Fourth Proportional to 2,190,974,078,756.80, 3,022,288,039,162.20 and 1,366,479,612,317.40

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Solution

The fourth proportional to 2,190,974,078,756.80, 3,022,288,039,162.20 and 1,366,479,612,317.40 is: 1,884,958,397,321.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,974,078,756.80 : 3,022,288,039,162.20 = 1,366,479,612,317.40 : x
  2. Step 2: Convert to fraction form
    2,190,974,078,756.80/3,022,288,039,162.20 = 1,366,479,612,317.40/x
  3. Step 3: Cross multiply
    2,190,974,078,756.80x = 3,022,288,039,162.20 × 1,366,479,612,317.40
  4. Step 4: Simplify right side
    2,190,974,078,756.80x = 4,129,894,988,065,878,088,613,888
  5. Step 5: Solve for x
    x = 4,129,894,988,065,878,088,613,888/2,190,974,078,756.80
  6. Step 6: Final answer
    x = 1,884,958,397,321.28

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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.