Home / 3,669,740,793.48-5,064,078,931.68-2,143,970,355

Finding the Fourth Proportional to 3,669,740,793.48, 5,064,078,931.68 and 2,143,970,355

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Solution

The fourth proportional to 3,669,740,793.48, 5,064,078,931.68 and 2,143,970,355 is: 2,958,583,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,740,793.48 : 5,064,078,931.68 = 2,143,970,355 : x
  2. Step 2: Convert to fraction form
    3,669,740,793.48/5,064,078,931.68 = 2,143,970,355/x
  3. Step 3: Cross multiply
    3,669,740,793.48x = 5,064,078,931.68 × 2,143,970,355
  4. Step 4: Simplify right side
    3,669,740,793.48x = 10,857,235,104,901,990,400
  5. Step 5: Solve for x
    x = 10,857,235,104,901,990,400/3,669,740,793.48
  6. Step 6: Final answer
    x = 2,958,583,648.25

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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.