Home / 1,623,998,666.06-2,241,119,817.78-881,442,881.90

Finding the Fourth Proportional to 1,623,998,666.06, 2,241,119,817.78 and 881,442,881.90

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Solution

The fourth proportional to 1,623,998,666.06, 2,241,119,817.78 and 881,442,881.90 is: 1,216,392,077.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,998,666.06 : 2,241,119,817.78 = 881,442,881.90 : x
  2. Step 2: Convert to fraction form
    1,623,998,666.06/2,241,119,817.78 = 881,442,881.90/x
  3. Step 3: Cross multiply
    1,623,998,666.06x = 2,241,119,817.78 × 881,442,881.90
  4. Step 4: Simplify right side
    1,623,998,666.06x = 1,975,419,110,851,593,216
  5. Step 5: Solve for x
    x = 1,975,419,110,851,593,216/1,623,998,666.06
  6. Step 6: Final answer
    x = 1,216,392,077.25

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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.