Home / 13,125,963,860.94-19,688,996,278.31-3,177,391,293.39

Finding the Fourth Proportional to 13,125,963,860.94, 19,688,996,278.31 and 3,177,391,293.39

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Solution

The fourth proportional to 13,125,963,860.94, 19,688,996,278.31 and 3,177,391,293.39 is: 4,766,099,161.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,125,963,860.94 : 19,688,996,278.31 = 3,177,391,293.39 : x
  2. Step 2: Convert to fraction form
    13,125,963,860.94/19,688,996,278.31 = 3,177,391,293.39/x
  3. Step 3: Cross multiply
    13,125,963,860.94x = 19,688,996,278.31 × 3,177,391,293.39
  4. Step 4: Simplify right side
    13,125,963,860.94x = 62,559,645,350,290,309,120
  5. Step 5: Solve for x
    x = 62,559,645,350,290,309,120/13,125,963,860.94
  6. Step 6: Final answer
    x = 4,766,099,161.41

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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.