Home / 25,418,462,895.12-35,077,796,143.68-13,988,346,789.12

Finding the Fourth Proportional to 25,418,462,895.12, 35,077,796,143.68 and 13,988,346,789.12

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Solution

The fourth proportional to 25,418,462,895.12, 35,077,796,143.68 and 13,988,346,789.12 is: 19,304,093,212.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,462,895.12 : 35,077,796,143.68 = 13,988,346,789.12 : x
  2. Step 2: Convert to fraction form
    25,418,462,895.12/35,077,796,143.68 = 13,988,346,789.12/x
  3. Step 3: Cross multiply
    25,418,462,895.12x = 35,077,796,143.68 × 13,988,346,789.12
  4. Step 4: Simplify right side
    25,418,462,895.12x = 490,680,377,055,852,101,632
  5. Step 5: Solve for x
    x = 490,680,377,055,852,101,632/25,418,462,895.12
  6. Step 6: Final answer
    x = 19,304,093,212.89

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1.5x scale

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.