Home / 1,919,214,273.40-2,878,821,410.10-1,609,277,882.20

Finding the Fourth Proportional to 1,919,214,273.40, 2,878,821,410.10 and 1,609,277,882.20

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Solution

The fourth proportional to 1,919,214,273.40, 2,878,821,410.10 and 1,609,277,882.20 is: 2,413,916,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,214,273.40 : 2,878,821,410.10 = 1,609,277,882.20 : x
  2. Step 2: Convert to fraction form
    1,919,214,273.40/2,878,821,410.10 = 1,609,277,882.20/x
  3. Step 3: Cross multiply
    1,919,214,273.40x = 2,878,821,410.10 × 1,609,277,882.20
  4. Step 4: Simplify right side
    1,919,214,273.40x = 4,632,823,622,077,746,176
  5. Step 5: Solve for x
    x = 4,632,823,622,077,746,176/1,919,214,273.40
  6. Step 6: Final answer
    x = 2,413,916,823.30

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Double scale
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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.