Home / 12,717,996,448.73-19,079,066,915.42-3,755,091,723.57

Finding the Fourth Proportional to 12,717,996,448.73, 19,079,066,915.42 and 3,755,091,723.57

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Solution

The fourth proportional to 12,717,996,448.73, 19,079,066,915.42 and 3,755,091,723.57 is: 5,633,249,431.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,996,448.73 : 19,079,066,915.42 = 3,755,091,723.57 : x
  2. Step 2: Convert to fraction form
    12,717,996,448.73/19,079,066,915.42 = 3,755,091,723.57/x
  3. Step 3: Cross multiply
    12,717,996,448.73x = 19,079,066,915.42 × 3,755,091,723.57
  4. Step 4: Simplify right side
    12,717,996,448.73x = 71,643,646,267,513,085,952
  5. Step 5: Solve for x
    x = 71,643,646,267,513,085,952/12,717,996,448.73
  6. Step 6: Final answer
    x = 5,633,249,431.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.