Home / 1,623,998,660.29-2,241,119,809.83-881,442,876.13

Finding the Fourth Proportional to 1,623,998,660.29, 2,241,119,809.83 and 881,442,876.13

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Solution

The fourth proportional to 1,623,998,660.29, 2,241,119,809.83 and 881,442,876.13 is: 1,216,392,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,998,660.29 : 2,241,119,809.83 = 881,442,876.13 : x
  2. Step 2: Convert to fraction form
    1,623,998,660.29/2,241,119,809.83 = 881,442,876.13/x
  3. Step 3: Cross multiply
    1,623,998,660.29x = 2,241,119,809.83 × 881,442,876.13
  4. Step 4: Simplify right side
    1,623,998,660.29x = 1,975,419,090,938,837,760
  5. Step 5: Solve for x
    x = 1,975,419,090,938,837,760/1,623,998,660.29
  6. Step 6: Final answer
    x = 1,216,392,069.30

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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.