Home / 2,629,765,105.16-3,629,134,590.08-1,500,712,389.80

Finding the Fourth Proportional to 2,629,765,105.16, 3,629,134,590.08 and 1,500,712,389.80

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Solution

The fourth proportional to 2,629,765,105.16, 3,629,134,590.08 and 1,500,712,389.80 is: 2,071,016,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,765,105.16 : 3,629,134,590.08 = 1,500,712,389.80 : x
  2. Step 2: Convert to fraction form
    2,629,765,105.16/3,629,134,590.08 = 1,500,712,389.80/x
  3. Step 3: Cross multiply
    2,629,765,105.16x = 3,629,134,590.08 × 1,500,712,389.80
  4. Step 4: Simplify right side
    2,629,765,105.16x = 5,446,287,243,577,295,872
  5. Step 5: Solve for x
    x = 5,446,287,243,577,295,872/2,629,765,105.16
  6. Step 6: Final answer
    x = 2,071,016,621.56

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Double scale
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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.