Home / 1,294,848,591.80-1,942,272,887.70-1,145,194,806.20

Finding the Fourth Proportional to 1,294,848,591.80, 1,942,272,887.70 and 1,145,194,806.20

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Solution

The fourth proportional to 1,294,848,591.80, 1,942,272,887.70 and 1,145,194,806.20 is: 1,717,792,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,848,591.80 : 1,942,272,887.70 = 1,145,194,806.20 : x
  2. Step 2: Convert to fraction form
    1,294,848,591.80/1,942,272,887.70 = 1,145,194,806.20/x
  3. Step 3: Cross multiply
    1,294,848,591.80x = 1,942,272,887.70 × 1,145,194,806.20
  4. Step 4: Simplify right side
    1,294,848,591.80x = 2,224,280,823,217,115,904
  5. Step 5: Solve for x
    x = 2,224,280,823,217,115,904/1,294,848,591.80
  6. Step 6: Final answer
    x = 1,717,792,209.30

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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.