Home / 3,171,160,627.20-4,375,214,368.80-1,832,563,051.20

Finding the Fourth Proportional to 3,171,160,627.20, 4,375,214,368.80 and 1,832,563,051.20

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Solution

The fourth proportional to 3,171,160,627.20, 4,375,214,368.80 and 1,832,563,051.20 is: 2,528,366,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,160,627.20 : 4,375,214,368.80 = 1,832,563,051.20 : x
  2. Step 2: Convert to fraction form
    3,171,160,627.20/4,375,214,368.80 = 1,832,563,051.20/x
  3. Step 3: Cross multiply
    3,171,160,627.20x = 4,375,214,368.80 × 1,832,563,051.20
  4. Step 4: Simplify right side
    3,171,160,627.20x = 8,017,856,193,342,211,072
  5. Step 5: Solve for x
    x = 8,017,856,193,342,211,072/3,171,160,627.20
  6. Step 6: Final answer
    x = 2,528,366,467.65

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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.