Home / 3,129,132,384,009.30-4,693,698,576,013.80-3,129,132,384,009.30

Finding the Fourth Proportional to 3,129,132,384,009.30, 4,693,698,576,013.80 and 3,129,132,384,009.30

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Solution

The fourth proportional to 3,129,132,384,009.30, 4,693,698,576,013.80 and 3,129,132,384,009.30 is: 4,693,698,576,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,132,384,009.30 : 4,693,698,576,013.80 = 3,129,132,384,009.30 : x
  2. Step 2: Convert to fraction form
    3,129,132,384,009.30/4,693,698,576,013.80 = 3,129,132,384,009.30/x
  3. Step 3: Cross multiply
    3,129,132,384,009.30x = 4,693,698,576,013.80 × 3,129,132,384,009.30
  4. Step 4: Simplify right side
    3,129,132,384,009.30x = 14,687,204,214,983,116,420,284,416
  5. Step 5: Solve for x
    x = 14,687,204,214,983,116,420,284,416/3,129,132,384,009.30
  6. Step 6: Final answer
    x = 4,693,698,576,013.80

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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.