Home / 3,570,169,860.18-5,355,562,719.87-985,240,836.18

Finding the Fourth Proportional to 3,570,169,860.18, 5,355,562,719.87 and 985,240,836.18

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Solution

The fourth proportional to 3,570,169,860.18, 5,355,562,719.87 and 985,240,836.18 is: 1,477,946,231.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,169,860.18 : 5,355,562,719.87 = 985,240,836.18 : x
  2. Step 2: Convert to fraction form
    3,570,169,860.18/5,355,562,719.87 = 985,240,836.18/x
  3. Step 3: Cross multiply
    3,570,169,860.18x = 5,355,562,719.87 × 985,240,836.18
  4. Step 4: Simplify right side
    3,570,169,860.18x = 5,276,519,092,339,153,920
  5. Step 5: Solve for x
    x = 5,276,519,092,339,153,920/3,570,169,860.18
  6. Step 6: Final answer
    x = 1,477,946,231.97

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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.