Home / 1,494,242,446.40-2,241,363,669.60-805,494,910.40

Finding the Fourth Proportional to 1,494,242,446.40, 2,241,363,669.60 and 805,494,910.40

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Solution

The fourth proportional to 1,494,242,446.40, 2,241,363,669.60 and 805,494,910.40 is: 1,208,242,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,242,446.40 : 2,241,363,669.60 = 805,494,910.40 : x
  2. Step 2: Convert to fraction form
    1,494,242,446.40/2,241,363,669.60 = 805,494,910.40/x
  3. Step 3: Cross multiply
    1,494,242,446.40x = 2,241,363,669.60 × 805,494,910.40
  4. Step 4: Simplify right side
    1,494,242,446.40x = 1,805,407,028,218,267,136
  5. Step 5: Solve for x
    x = 1,805,407,028,218,267,136/1,494,242,446.40
  6. Step 6: Final answer
    x = 1,208,242,365.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.