Home / 1,351,653,363.51-2,028,062,688.03-729,745,116.29

Finding the Fourth Proportional to 1,351,653,363.51, 2,028,062,688.03 and 729,745,116.29

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Solution

The fourth proportional to 1,351,653,363.51, 2,028,062,688.03 and 729,745,116.29 is: 1,094,932,237.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,653,363.51 : 2,028,062,688.03 = 729,745,116.29 : x
  2. Step 2: Convert to fraction form
    1,351,653,363.51/2,028,062,688.03 = 729,745,116.29/x
  3. Step 3: Cross multiply
    1,351,653,363.51x = 2,028,062,688.03 × 729,745,116.29
  4. Step 4: Simplify right side
    1,351,653,363.51x = 1,479,968,842,122,276,096
  5. Step 5: Solve for x
    x = 1,479,968,842,122,276,096/1,351,653,363.51
  6. Step 6: Final answer
    x = 1,094,932,237.86

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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.