Home / 3,590,109,167.02-5,380,879,351.68-1,670,926,069.78

Finding the Fourth Proportional to 3,590,109,167.02, 5,380,879,351.68 and 1,670,926,069.78

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Solution

The fourth proportional to 3,590,109,167.02, 5,380,879,351.68 and 1,670,926,069.78 is: 2,504,395,038.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,109,167.02 : 5,380,879,351.68 = 1,670,926,069.78 : x
  2. Step 2: Convert to fraction form
    3,590,109,167.02/5,380,879,351.68 = 1,670,926,069.78/x
  3. Step 3: Cross multiply
    3,590,109,167.02x = 5,380,879,351.68 × 1,670,926,069.78
  4. Step 4: Simplify right side
    3,590,109,167.02x = 8,991,051,587,063,017,472
  5. Step 5: Solve for x
    x = 8,991,051,587,063,017,472/3,590,109,167.02
  6. Step 6: Final answer
    x = 2,504,395,038.92

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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.