Home / 2,663,842,926.06-3,997,142,153.70-1,932,938,836.38

Finding the Fourth Proportional to 2,663,842,926.06, 3,997,142,153.70 and 1,932,938,836.38

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Solution

The fourth proportional to 2,663,842,926.06, 3,997,142,153.70 and 1,932,938,836.38 is: 2,900,407,988.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,842,926.06 : 3,997,142,153.70 = 1,932,938,836.38 : x
  2. Step 2: Convert to fraction form
    2,663,842,926.06/3,997,142,153.70 = 1,932,938,836.38/x
  3. Step 3: Cross multiply
    2,663,842,926.06x = 3,997,142,153.70 × 1,932,938,836.38
  4. Step 4: Simplify right side
    2,663,842,926.06x = 7,726,231,303,418,324,992
  5. Step 5: Solve for x
    x = 7,726,231,303,418,324,992/2,663,842,926.06
  6. Step 6: Final answer
    x = 2,900,407,988.71

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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.