Home / 2,112,815,029.60-3,169,222,544.40-732,769,040.80

Finding the Fourth Proportional to 2,112,815,029.60, 3,169,222,544.40 and 732,769,040.80

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Solution

The fourth proportional to 2,112,815,029.60, 3,169,222,544.40 and 732,769,040.80 is: 1,099,153,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,815,029.60 : 3,169,222,544.40 = 732,769,040.80 : x
  2. Step 2: Convert to fraction form
    2,112,815,029.60/3,169,222,544.40 = 732,769,040.80/x
  3. Step 3: Cross multiply
    2,112,815,029.60x = 3,169,222,544.40 × 732,769,040.80
  4. Step 4: Simplify right side
    2,112,815,029.60x = 2,322,308,163,941,723,136
  5. Step 5: Solve for x
    x = 2,322,308,163,941,723,136/2,112,815,029.60
  6. Step 6: Final answer
    x = 1,099,153,561.20

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1.5x scale

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.