Home / 7,234,548,357.45-10,850,618,905.77-2,191,205,742.47

Finding the Fourth Proportional to 7,234,548,357.45, 10,850,618,905.77 and 2,191,205,742.47

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Solution

The fourth proportional to 7,234,548,357.45, 10,850,618,905.77 and 2,191,205,742.47 is: 3,286,444,057.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234,548,357.45 : 10,850,618,905.77 = 2,191,205,742.47 : x
  2. Step 2: Convert to fraction form
    7,234,548,357.45/10,850,618,905.77 = 2,191,205,742.47/x
  3. Step 3: Cross multiply
    7,234,548,357.45x = 10,850,618,905.77 × 2,191,205,742.47
  4. Step 4: Simplify right side
    7,234,548,357.45x = 23,775,938,455,694,151,680
  5. Step 5: Solve for x
    x = 23,775,938,455,694,151,680/7,234,548,357.45
  6. Step 6: Final answer
    x = 3,286,444,057.18

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1.5x scale

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.