Home / 16,909,304,375.29-23,334,894,563.75-9,390,925,510.63

Finding the Fourth Proportional to 16,909,304,375.29, 23,334,894,563.75 and 9,390,925,510.63

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Solution

The fourth proportional to 16,909,304,375.29, 23,334,894,563.75 and 9,390,925,510.63 is: 12,959,507,486.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,909,304,375.29 : 23,334,894,563.75 = 9,390,925,510.63 : x
  2. Step 2: Convert to fraction form
    16,909,304,375.29/23,334,894,563.75 = 9,390,925,510.63/x
  3. Step 3: Cross multiply
    16,909,304,375.29x = 23,334,894,563.75 × 9,390,925,510.63
  4. Step 4: Simplify right side
    16,909,304,375.29x = 219,136,256,646,606,618,624
  5. Step 5: Solve for x
    x = 219,136,256,646,606,618,624/16,909,304,375.29
  6. Step 6: Final answer
    x = 12,959,507,486.71

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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.