Home / 13,491,595,713,210-18,618,402,084,228-7,717,480,745,154

Finding the Fourth Proportional to 13,491,595,713,210, 18,618,402,084,228 and 7,717,480,745,154

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Solution

The fourth proportional to 13,491,595,713,210, 18,618,402,084,228 and 7,717,480,745,154 is: 10,650,123,428,311.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,491,595,713,210 : 18,618,402,084,228 = 7,717,480,745,154 : x
  2. Step 2: Convert to fraction form
    13,491,595,713,210/18,618,402,084,228 = 7,717,480,745,154/x
  3. Step 3: Cross multiply
    13,491,595,713,210x = 18,618,402,084,228 × 7,717,480,745,154
  4. Step 4: Simplify right side
    13,491,595,713,210x = 143,687,159,590,564,693,324,857,344
  5. Step 5: Solve for x
    x = 143,687,159,590,564,693,324,857,344/13,491,595,713,210
  6. Step 6: Final answer
    x = 10,650,123,428,311.49

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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.