Home / 4,680,573,173.44-7,023,273,573.12-2,193,686,751.74

Finding the Fourth Proportional to 4,680,573,173.44, 7,023,273,573.12 and 2,193,686,751.74

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Solution

The fourth proportional to 4,680,573,173.44, 7,023,273,573.12 and 2,193,686,751.74 is: 3,291,661,431.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,573,173.44 : 7,023,273,573.12 = 2,193,686,751.74 : x
  2. Step 2: Convert to fraction form
    4,680,573,173.44/7,023,273,573.12 = 2,193,686,751.74/x
  3. Step 3: Cross multiply
    4,680,573,173.44x = 7,023,273,573.12 × 2,193,686,751.74
  4. Step 4: Simplify right side
    4,680,573,173.44x = 15,406,862,191,198,994,432
  5. Step 5: Solve for x
    x = 15,406,862,191,198,994,432/4,680,573,173.44
  6. Step 6: Final answer
    x = 3,291,661,431.26

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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.