Home / 1,623,998,664.05-2,241,119,815.01-881,442,879.89

Finding the Fourth Proportional to 1,623,998,664.05, 2,241,119,815.01 and 881,442,879.89

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Solution

The fourth proportional to 1,623,998,664.05, 2,241,119,815.01 and 881,442,879.89 is: 1,216,392,074.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,998,664.05 : 2,241,119,815.01 = 881,442,879.89 : x
  2. Step 2: Convert to fraction form
    1,623,998,664.05/2,241,119,815.01 = 881,442,879.89/x
  3. Step 3: Cross multiply
    1,623,998,664.05x = 2,241,119,815.01 × 881,442,879.89
  4. Step 4: Simplify right side
    1,623,998,664.05x = 1,975,419,103,905,345,792
  5. Step 5: Solve for x
    x = 1,975,419,103,905,345,792/1,623,998,664.05
  6. Step 6: Final answer
    x = 1,216,392,074.48

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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.