Home / 25,418,462,897.12-35,077,796,146.44-13,988,346,791.12

Finding the Fourth Proportional to 25,418,462,897.12, 35,077,796,146.44 and 13,988,346,791.12

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Solution

The fourth proportional to 25,418,462,897.12, 35,077,796,146.44 and 13,988,346,791.12 is: 19,304,093,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,462,897.12 : 35,077,796,146.44 = 13,988,346,791.12 : x
  2. Step 2: Convert to fraction form
    25,418,462,897.12/35,077,796,146.44 = 13,988,346,791.12/x
  3. Step 3: Cross multiply
    25,418,462,897.12x = 35,077,796,146.44 × 13,988,346,791.12
  4. Step 4: Simplify right side
    25,418,462,897.12x = 490,680,377,164,615,516,160
  5. Step 5: Solve for x
    x = 490,680,377,164,615,516,160/25,418,462,897.12
  6. Step 6: Final answer
    x = 19,304,093,215.65

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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.