Home / 3,539,589,005.96-5,309,638,603.85-1,358,555,141.96

Finding the Fourth Proportional to 3,539,589,005.96, 5,309,638,603.85 and 1,358,555,141.96

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Solution

The fourth proportional to 3,539,589,005.96, 5,309,638,603.85 and 1,358,555,141.96 is: 2,037,930,622.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,589,005.96 : 5,309,638,603.85 = 1,358,555,141.96 : x
  2. Step 2: Convert to fraction form
    3,539,589,005.96/5,309,638,603.85 = 1,358,555,141.96/x
  3. Step 3: Cross multiply
    3,539,589,005.96x = 5,309,638,603.85 × 1,358,555,141.96
  4. Step 4: Simplify right side
    3,539,589,005.96x = 7,213,436,827,186,580,480
  5. Step 5: Solve for x
    x = 7,213,436,827,186,580,480/3,539,589,005.96
  6. Step 6: Final answer
    x = 2,037,930,622.75

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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.