Home / 53,812,658,724.36-80,718,694,465.44-21,941,206,618.20

Finding the Fourth Proportional to 53,812,658,724.36, 80,718,694,465.44 and 21,941,206,618.20

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Solution

The fourth proportional to 53,812,658,724.36, 80,718,694,465.44 and 21,941,206,618.20 is: 32,911,690,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,812,658,724.36 : 80,718,694,465.44 = 21,941,206,618.20 : x
  2. Step 2: Convert to fraction form
    53,812,658,724.36/80,718,694,465.44 = 21,941,206,618.20/x
  3. Step 3: Cross multiply
    53,812,658,724.36x = 80,718,694,465.44 × 21,941,206,618.20
  4. Step 4: Simplify right side
    53,812,658,724.36x = 1,771,065,553,217,575,976,960
  5. Step 5: Solve for x
    x = 1,771,065,553,217,575,976,960/53,812,658,724.36
  6. Step 6: Final answer
    x = 32,911,690,208.23

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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.