Home / 1,828,164,959.07-2,741,382,989.95-708,213,172.20

Finding the Fourth Proportional to 1,828,164,959.07, 2,741,382,989.95 and 708,213,172.20

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Solution

The fourth proportional to 1,828,164,959.07, 2,741,382,989.95 and 708,213,172.20 is: 1,061,984,879.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,164,959.07 : 2,741,382,989.95 = 708,213,172.20 : x
  2. Step 2: Convert to fraction form
    1,828,164,959.07/2,741,382,989.95 = 708,213,172.20/x
  3. Step 3: Cross multiply
    1,828,164,959.07x = 2,741,382,989.95 × 708,213,172.20
  4. Step 4: Simplify right side
    1,828,164,959.07x = 1,941,483,543,527,610,112
  5. Step 5: Solve for x
    x = 1,941,483,543,527,610,112/1,828,164,959.07
  6. Step 6: Final answer
    x = 1,061,984,879.37

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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.