Home / 3,876,876,898.15-5,817,006,838.23-1,357,613,285.09

Finding the Fourth Proportional to 3,876,876,898.15, 5,817,006,838.23 and 1,357,613,285.09

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Solution

The fourth proportional to 3,876,876,898.15, 5,817,006,838.23 and 1,357,613,285.09 is: 2,037,012,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,876,898.15 : 5,817,006,838.23 = 1,357,613,285.09 : x
  2. Step 2: Convert to fraction form
    3,876,876,898.15/5,817,006,838.23 = 1,357,613,285.09/x
  3. Step 3: Cross multiply
    3,876,876,898.15x = 5,817,006,838.23 × 1,357,613,285.09
  4. Step 4: Simplify right side
    3,876,876,898.15x = 7,897,245,763,054,965,760
  5. Step 5: Solve for x
    x = 7,897,245,763,054,965,760/3,876,876,898.15
  6. Step 6: Final answer
    x = 2,037,012,257.68

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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.