Home / 3,654,228,005.48-5,042,704,170.89-2,068,285,913.07

Finding the Fourth Proportional to 3,654,228,005.48, 5,042,704,170.89 and 2,068,285,913.07

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Solution

The fourth proportional to 3,654,228,005.48, 5,042,704,170.89 and 2,068,285,913.07 is: 2,854,160,710.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,228,005.48 : 5,042,704,170.89 = 2,068,285,913.07 : x
  2. Step 2: Convert to fraction form
    3,654,228,005.48/5,042,704,170.89 = 2,068,285,913.07/x
  3. Step 3: Cross multiply
    3,654,228,005.48x = 5,042,704,170.89 × 2,068,285,913.07
  4. Step 4: Simplify right side
    3,654,228,005.48x = 10,429,754,000,420,780,032
  5. Step 5: Solve for x
    x = 10,429,754,000,420,780,032/3,654,228,005.48
  6. Step 6: Final answer
    x = 2,854,160,710.50

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1.5x scale

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.