Home / 1,594,368,419.60-2,391,552,629.40-978,957,117.20

Finding the Fourth Proportional to 1,594,368,419.60, 2,391,552,629.40 and 978,957,117.20

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Solution

The fourth proportional to 1,594,368,419.60, 2,391,552,629.40 and 978,957,117.20 is: 1,468,435,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,368,419.60 : 2,391,552,629.40 = 978,957,117.20 : x
  2. Step 2: Convert to fraction form
    1,594,368,419.60/2,391,552,629.40 = 978,957,117.20/x
  3. Step 3: Cross multiply
    1,594,368,419.60x = 2,391,552,629.40 × 978,957,117.20
  4. Step 4: Simplify right side
    1,594,368,419.60x = 2,341,227,467,709,504,000
  5. Step 5: Solve for x
    x = 2,341,227,467,709,504,000/1,594,368,419.60
  6. Step 6: Final answer
    x = 1,468,435,675.80

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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.