Home / 1,121,521,669.83-1,682,573,371.37-596,459,010.20

Finding the Fourth Proportional to 1,121,521,669.83, 1,682,573,371.37 and 596,459,010.20

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Solution

The fourth proportional to 1,121,521,669.83, 1,682,573,371.37 and 596,459,010.20 is: 894,843,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,521,669.83 : 1,682,573,371.37 = 596,459,010.20 : x
  2. Step 2: Convert to fraction form
    1,121,521,669.83/1,682,573,371.37 = 596,459,010.20/x
  3. Step 3: Cross multiply
    1,121,521,669.83x = 1,682,573,371.37 × 596,459,010.20
  4. Step 4: Simplify right side
    1,121,521,669.83x = 1,003,586,047,667,814,400
  5. Step 5: Solve for x
    x = 1,003,586,047,667,814,400/1,121,521,669.83
  6. Step 6: Final answer
    x = 894,843,206.93

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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.