Home / 3,382,851,077.76-4,670,335,954.24-2,130,861,112.96

Finding the Fourth Proportional to 3,382,851,077.76, 4,670,335,954.24 and 2,130,861,112.96

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Solution

The fourth proportional to 3,382,851,077.76, 4,670,335,954.24 and 2,130,861,112.96 is: 2,941,849,061.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,851,077.76 : 4,670,335,954.24 = 2,130,861,112.96 : x
  2. Step 2: Convert to fraction form
    3,382,851,077.76/4,670,335,954.24 = 2,130,861,112.96/x
  3. Step 3: Cross multiply
    3,382,851,077.76x = 4,670,335,954.24 × 2,130,861,112.96
  4. Step 4: Simplify right side
    3,382,851,077.76x = 9,951,837,269,348,950,016
  5. Step 5: Solve for x
    x = 9,951,837,269,348,950,016/3,382,851,077.76
  6. Step 6: Final answer
    x = 2,941,849,061.81

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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.