Home / 13,065,942,271,460-18,031,027,037,381-7,213,057,574,832

Finding the Fourth Proportional to 13,065,942,271,460, 18,031,027,037,381 and 7,213,057,574,832

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Solution

The fourth proportional to 13,065,942,271,460, 18,031,027,037,381 and 7,213,057,574,832 is: 9,954,034,194,538.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065,942,271,460 : 18,031,027,037,381 = 7,213,057,574,832 : x
  2. Step 2: Convert to fraction form
    13,065,942,271,460/18,031,027,037,381 = 7,213,057,574,832/x
  3. Step 3: Cross multiply
    13,065,942,271,460x = 18,031,027,037,381 × 7,213,057,574,832
  4. Step 4: Simplify right side
    13,065,942,271,460x = 130,058,836,153,981,609,147,629,568
  5. Step 5: Solve for x
    x = 130,058,836,153,981,609,147,629,568/13,065,942,271,460
  6. Step 6: Final answer
    x = 9,954,034,194,538.71

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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.