Home / 5,108,201,144,958.50-7,662,321,596,559-1,235,828,694,037.20

Finding the Fourth Proportional to 5,108,201,144,958.50, 7,662,321,596,559 and 1,235,828,694,037.20

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Solution

The fourth proportional to 5,108,201,144,958.50, 7,662,321,596,559 and 1,235,828,694,037.20 is: 1,853,747,850,417.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,201,144,958.50 : 7,662,321,596,559 = 1,235,828,694,037.20 : x
  2. Step 2: Convert to fraction form
    5,108,201,144,958.50/7,662,321,596,559 = 1,235,828,694,037.20/x
  3. Step 3: Cross multiply
    5,108,201,144,958.50x = 7,662,321,596,559 × 1,235,828,694,037.20
  4. Step 4: Simplify right side
    5,108,201,144,958.50x = 9,469,316,891,968,541,391,060,992
  5. Step 5: Solve for x
    x = 9,469,316,891,968,541,391,060,992/5,108,201,144,958.50
  6. Step 6: Final answer
    x = 1,853,747,850,417.80

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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.