Home / 3,931,608,545.10-5,897,434,864.44-1,311,405,456.87

Finding the Fourth Proportional to 3,931,608,545.10, 5,897,434,864.44 and 1,311,405,456.87

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Solution

The fourth proportional to 3,931,608,545.10, 5,897,434,864.44 and 1,311,405,456.87 is: 1,967,115,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,608,545.10 : 5,897,434,864.44 = 1,311,405,456.87 : x
  2. Step 2: Convert to fraction form
    3,931,608,545.10/5,897,434,864.44 = 1,311,405,456.87/x
  3. Step 3: Cross multiply
    3,931,608,545.10x = 5,897,434,864.44 × 1,311,405,456.87
  4. Step 4: Simplify right side
    3,931,608,545.10x = 7,733,928,262,762,003,456
  5. Step 5: Solve for x
    x = 7,733,928,262,762,003,456/3,931,608,545.10
  6. Step 6: Final answer
    x = 1,967,115,539.11

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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.