Home / 3,442,185,367.87-5,152,589,985.93-1,864,373,867.95

Finding the Fourth Proportional to 3,442,185,367.87, 5,152,589,985.93 and 1,864,373,867.95

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Solution

The fourth proportional to 3,442,185,367.87, 5,152,589,985.93 and 1,864,373,867.95 is: 2,790,771,877.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,185,367.87 : 5,152,589,985.93 = 1,864,373,867.95 : x
  2. Step 2: Convert to fraction form
    3,442,185,367.87/5,152,589,985.93 = 1,864,373,867.95/x
  3. Step 3: Cross multiply
    3,442,185,367.87x = 5,152,589,985.93 × 1,864,373,867.95
  4. Step 4: Simplify right side
    3,442,185,367.87x = 9,606,354,122,028,750,848
  5. Step 5: Solve for x
    x = 9,606,354,122,028,750,848/3,442,185,367.87
  6. Step 6: Final answer
    x = 2,790,771,877.57

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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.