Home / 3,131,417,197.08-4,321,372,815.70-1,843,985,234.52

Finding the Fourth Proportional to 3,131,417,197.08, 4,321,372,815.70 and 1,843,985,234.52

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Solution

The fourth proportional to 3,131,417,197.08, 4,321,372,815.70 and 1,843,985,234.52 is: 2,544,709,683.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,417,197.08 : 4,321,372,815.70 = 1,843,985,234.52 : x
  2. Step 2: Convert to fraction form
    3,131,417,197.08/4,321,372,815.70 = 1,843,985,234.52/x
  3. Step 3: Cross multiply
    3,131,417,197.08x = 4,321,372,815.70 × 1,843,985,234.52
  4. Step 4: Simplify right side
    3,131,417,197.08x = 7,968,547,665,006,916,608
  5. Step 5: Solve for x
    x = 7,968,547,665,006,916,608/3,131,417,197.08
  6. Step 6: Final answer
    x = 2,544,709,683.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.