Home / 3,191,208,098.11-4,783,003,792.71-1,485,267,567.24

Finding the Fourth Proportional to 3,191,208,098.11, 4,783,003,792.71 and 1,485,267,567.24

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Solution

The fourth proportional to 3,191,208,098.11, 4,783,003,792.71 and 1,485,267,567.24 is: 2,226,128,848.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,208,098.11 : 4,783,003,792.71 = 1,485,267,567.24 : x
  2. Step 2: Convert to fraction form
    3,191,208,098.11/4,783,003,792.71 = 1,485,267,567.24/x
  3. Step 3: Cross multiply
    3,191,208,098.11x = 4,783,003,792.71 × 1,485,267,567.24
  4. Step 4: Simplify right side
    3,191,208,098.11x = 7,104,040,407,298,074,624
  5. Step 5: Solve for x
    x = 7,104,040,407,298,074,624/3,191,208,098.11
  6. Step 6: Final answer
    x = 2,226,128,848.04

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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.