Home / 1,623,998,662.29-2,241,119,812.59-881,442,878.13

Finding the Fourth Proportional to 1,623,998,662.29, 2,241,119,812.59 and 881,442,878.13

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Solution

The fourth proportional to 1,623,998,662.29, 2,241,119,812.59 and 881,442,878.13 is: 1,216,392,072.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,998,662.29 : 2,241,119,812.59 = 881,442,878.13 : x
  2. Step 2: Convert to fraction form
    1,623,998,662.29/2,241,119,812.59 = 881,442,878.13/x
  3. Step 3: Cross multiply
    1,623,998,662.29x = 2,241,119,812.59 × 881,442,878.13
  4. Step 4: Simplify right side
    1,623,998,662.29x = 1,975,419,097,843,495,936
  5. Step 5: Solve for x
    x = 1,975,419,097,843,495,936/1,623,998,662.29
  6. Step 6: Final answer
    x = 1,216,392,072.06

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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.