Home / 2,007,920,311.65-2,770,997,319.15-1,115,884,635.73

Finding the Fourth Proportional to 2,007,920,311.65, 2,770,997,319.15 and 1,115,884,635.73

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Solution

The fourth proportional to 2,007,920,311.65, 2,770,997,319.15 and 1,115,884,635.73 is: 1,539,958,192.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,920,311.65 : 2,770,997,319.15 = 1,115,884,635.73 : x
  2. Step 2: Convert to fraction form
    2,007,920,311.65/2,770,997,319.15 = 1,115,884,635.73/x
  3. Step 3: Cross multiply
    2,007,920,311.65x = 2,770,997,319.15 × 1,115,884,635.73
  4. Step 4: Simplify right side
    2,007,920,311.65x = 3,092,113,334,077,447,680
  5. Step 5: Solve for x
    x = 3,092,113,334,077,447,680/2,007,920,311.65
  6. Step 6: Final answer
    x = 1,539,958,192.63

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1.5x scale

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.