Home / 1,623,998,662.30-2,241,119,812.60-881,442,878.14

Finding the Fourth Proportional to 1,623,998,662.30, 2,241,119,812.60 and 881,442,878.14

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Solution

The fourth proportional to 1,623,998,662.30, 2,241,119,812.60 and 881,442,878.14 is: 1,216,392,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,998,662.30 : 2,241,119,812.60 = 881,442,878.14 : x
  2. Step 2: Convert to fraction form
    1,623,998,662.30/2,241,119,812.60 = 881,442,878.14/x
  3. Step 3: Cross multiply
    1,623,998,662.30x = 2,241,119,812.60 × 881,442,878.14
  4. Step 4: Simplify right side
    1,623,998,662.30x = 1,975,419,097,874,721,280
  5. Step 5: Solve for x
    x = 1,975,419,097,874,721,280/1,623,998,662.30
  6. Step 6: Final answer
    x = 1,216,392,072.07

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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.