Home / 3,876,876,898.40-5,817,006,838.61-1,357,613,285.34

Finding the Fourth Proportional to 3,876,876,898.40, 5,817,006,838.61 and 1,357,613,285.34

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Solution

The fourth proportional to 3,876,876,898.40, 5,817,006,838.61 and 1,357,613,285.34 is: 2,037,012,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,876,898.40 : 5,817,006,838.61 = 1,357,613,285.34 : x
  2. Step 2: Convert to fraction form
    3,876,876,898.40/5,817,006,838.61 = 1,357,613,285.34/x
  3. Step 3: Cross multiply
    3,876,876,898.40x = 5,817,006,838.61 × 1,357,613,285.34
  4. Step 4: Simplify right side
    3,876,876,898.40x = 7,897,245,765,010,568,192
  5. Step 5: Solve for x
    x = 7,897,245,765,010,568,192/3,876,876,898.40
  6. Step 6: Final answer
    x = 2,037,012,258.05

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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.