Home / 4,690,660,089.86-7,037,181,074.16-2,171,404,552.04

Finding the Fourth Proportional to 4,690,660,089.86, 7,037,181,074.16 and 2,171,404,552.04

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Solution

The fourth proportional to 4,690,660,089.86, 7,037,181,074.16 and 2,171,404,552.04 is: 3,257,658,138.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,660,089.86 : 7,037,181,074.16 = 2,171,404,552.04 : x
  2. Step 2: Convert to fraction form
    4,690,660,089.86/7,037,181,074.16 = 2,171,404,552.04/x
  3. Step 3: Cross multiply
    4,690,660,089.86x = 7,037,181,074.16 × 2,171,404,552.04
  4. Step 4: Simplify right side
    4,690,660,089.86x = 15,280,567,017,960,759,296
  5. Step 5: Solve for x
    x = 15,280,567,017,960,759,296/4,690,660,089.86
  6. Step 6: Final answer
    x = 3,257,658,138.78

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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.