Home / 1,094,016,906.80-1,641,025,360.20-328,112,010.80

Finding the Fourth Proportional to 1,094,016,906.80, 1,641,025,360.20 and 328,112,010.80

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Solution

The fourth proportional to 1,094,016,906.80, 1,641,025,360.20 and 328,112,010.80 is: 492,168,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,016,906.80 : 1,641,025,360.20 = 328,112,010.80 : x
  2. Step 2: Convert to fraction form
    1,094,016,906.80/1,641,025,360.20 = 328,112,010.80/x
  3. Step 3: Cross multiply
    1,094,016,906.80x = 1,641,025,360.20 × 328,112,010.80
  4. Step 4: Simplify right side
    1,094,016,906.80x = 538,440,130,709,016,320
  5. Step 5: Solve for x
    x = 538,440,130,709,016,320/1,094,016,906.80
  6. Step 6: Final answer
    x = 492,168,016.20

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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.