Home / 10,350,409,844-15,519,400,447.62-4,747,328,178.68

Finding the Fourth Proportional to 10,350,409,844, 15,519,400,447.62 and 4,747,328,178.68

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Solution

The fourth proportional to 10,350,409,844, 15,519,400,447.62 and 4,747,328,178.68 is: 7,118,142,003.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,409,844 : 15,519,400,447.62 = 4,747,328,178.68 : x
  2. Step 2: Convert to fraction form
    10,350,409,844/15,519,400,447.62 = 4,747,328,178.68/x
  3. Step 3: Cross multiply
    10,350,409,844x = 15,519,400,447.62 × 4,747,328,178.68
  4. Step 4: Simplify right side
    10,350,409,844x = 73,675,687,061,205,442,560
  5. Step 5: Solve for x
    x = 73,675,687,061,205,442,560/10,350,409,844
  6. Step 6: Final answer
    x = 7,118,142,003.23

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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.