Home / 1,623,998,662.55-2,241,119,812.94-881,442,878.39

Finding the Fourth Proportional to 1,623,998,662.55, 2,241,119,812.94 and 881,442,878.39

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Solution

The fourth proportional to 1,623,998,662.55, 2,241,119,812.94 and 881,442,878.39 is: 1,216,392,072.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,998,662.55 : 2,241,119,812.94 = 881,442,878.39 : x
  2. Step 2: Convert to fraction form
    1,623,998,662.55/2,241,119,812.94 = 881,442,878.39/x
  3. Step 3: Cross multiply
    1,623,998,662.55x = 2,241,119,812.94 × 881,442,878.39
  4. Step 4: Simplify right side
    1,623,998,662.55x = 1,975,419,098,730,744,832
  5. Step 5: Solve for x
    x = 1,975,419,098,730,744,832/1,623,998,662.55
  6. Step 6: Final answer
    x = 1,216,392,072.41

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1.5x scale

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.