Home / 1,819,872,334.20-2,511,399,266.14-1,016,112,212.25

Finding the Fourth Proportional to 1,819,872,334.20, 2,511,399,266.14 and 1,016,112,212.25

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Solution

The fourth proportional to 1,819,872,334.20, 2,511,399,266.14 and 1,016,112,212.25 is: 1,402,221,142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,872,334.20 : 2,511,399,266.14 = 1,016,112,212.25 : x
  2. Step 2: Convert to fraction form
    1,819,872,334.20/2,511,399,266.14 = 1,016,112,212.25/x
  3. Step 3: Cross multiply
    1,819,872,334.20x = 2,511,399,266.14 × 1,016,112,212.25
  4. Step 4: Simplify right side
    1,819,872,334.20x = 2,551,863,464,160,541,696
  5. Step 5: Solve for x
    x = 2,551,863,464,160,541,696/1,819,872,334.20
  6. Step 6: Final answer
    x = 1,402,221,142.77

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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.