Home / 5,083,245,270.32-7,620,500,947.26-1,766,628,941.72

Finding the Fourth Proportional to 5,083,245,270.32, 7,620,500,947.26 and 1,766,628,941.72

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Solution

The fourth proportional to 5,083,245,270.32, 7,620,500,947.26 and 1,766,628,941.72 is: 2,648,425,721.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,245,270.32 : 7,620,500,947.26 = 1,766,628,941.72 : x
  2. Step 2: Convert to fraction form
    5,083,245,270.32/7,620,500,947.26 = 1,766,628,941.72/x
  3. Step 3: Cross multiply
    5,083,245,270.32x = 7,620,500,947.26 × 1,766,628,941.72
  4. Step 4: Simplify right side
    5,083,245,270.32x = 13,462,597,523,834,191,872
  5. Step 5: Solve for x
    x = 13,462,597,523,834,191,872/5,083,245,270.32
  6. Step 6: Final answer
    x = 2,648,425,721.74

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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.