Home / 2,936,612,141.55-4,052,622,643.74-1,649,350,857.02

Finding the Fourth Proportional to 2,936,612,141.55, 4,052,622,643.74 and 1,649,350,857.02

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Solution

The fourth proportional to 2,936,612,141.55, 4,052,622,643.74 and 1,649,350,857.02 is: 2,276,159,161.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,612,141.55 : 4,052,622,643.74 = 1,649,350,857.02 : x
  2. Step 2: Convert to fraction form
    2,936,612,141.55/4,052,622,643.74 = 1,649,350,857.02/x
  3. Step 3: Cross multiply
    2,936,612,141.55x = 4,052,622,643.74 × 1,649,350,857.02
  4. Step 4: Simplify right side
    2,936,612,141.55x = 6,684,196,630,610,964,480
  5. Step 5: Solve for x
    x = 6,684,196,630,610,964,480/2,936,612,141.55
  6. Step 6: Final answer
    x = 2,276,159,161.79

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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.