Home / 1,143,072,028.20-1,714,608,042.30-1,135,009,871.40

Finding the Fourth Proportional to 1,143,072,028.20, 1,714,608,042.30 and 1,135,009,871.40

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Solution

The fourth proportional to 1,143,072,028.20, 1,714,608,042.30 and 1,135,009,871.40 is: 1,702,514,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,072,028.20 : 1,714,608,042.30 = 1,135,009,871.40 : x
  2. Step 2: Convert to fraction form
    1,143,072,028.20/1,714,608,042.30 = 1,135,009,871.40/x
  3. Step 3: Cross multiply
    1,143,072,028.20x = 1,714,608,042.30 × 1,135,009,871.40
  4. Step 4: Simplify right side
    1,143,072,028.20x = 1,946,097,053,592,328,960
  5. Step 5: Solve for x
    x = 1,946,097,053,592,328,960/1,143,072,028.20
  6. Step 6: Final answer
    x = 1,702,514,807.10

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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.