Home / 3,043,975,112,161.20-4,200,836,578,061.20-1,888,220,493,342.60

Finding the Fourth Proportional to 3,043,975,112,161.20, 4,200,836,578,061.20 and 1,888,220,493,342.60

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Solution

The fourth proportional to 3,043,975,112,161.20, 4,200,836,578,061.20 and 1,888,220,493,342.60 is: 2,605,837,900,641.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,975,112,161.20 : 4,200,836,578,061.20 = 1,888,220,493,342.60 : x
  2. Step 2: Convert to fraction form
    3,043,975,112,161.20/4,200,836,578,061.20 = 1,888,220,493,342.60/x
  3. Step 3: Cross multiply
    3,043,975,112,161.20x = 4,200,836,578,061.20 × 1,888,220,493,342.60
  4. Step 4: Simplify right side
    3,043,975,112,161.20x = 7,932,105,715,878,359,400,972,288
  5. Step 5: Solve for x
    x = 7,932,105,715,878,359,400,972,288/3,043,975,112,161.20
  6. Step 6: Final answer
    x = 2,605,837,900,641.25

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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.