Home / 2,254,088,605.62-3,109,349,899.44-1,405,843,269.63

Finding the Fourth Proportional to 2,254,088,605.62, 3,109,349,899.44 and 1,405,843,269.63

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Solution

The fourth proportional to 2,254,088,605.62, 3,109,349,899.44 and 1,405,843,269.63 is: 1,939,257,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,088,605.62 : 3,109,349,899.44 = 1,405,843,269.63 : x
  2. Step 2: Convert to fraction form
    2,254,088,605.62/3,109,349,899.44 = 1,405,843,269.63/x
  3. Step 3: Cross multiply
    2,254,088,605.62x = 3,109,349,899.44 × 1,405,843,269.63
  4. Step 4: Simplify right side
    2,254,088,605.62x = 4,371,258,629,052,441,600
  5. Step 5: Solve for x
    x = 4,371,258,629,052,441,600/2,254,088,605.62
  6. Step 6: Final answer
    x = 1,939,257,675.21

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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.