Home / 1,093,111,008,417.20-1,507,766,836,462.10-702,970,810,305.75

Finding the Fourth Proportional to 1,093,111,008,417.20, 1,507,766,836,462.10 and 702,970,810,305.75

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Solution

The fourth proportional to 1,093,111,008,417.20, 1,507,766,836,462.10 and 702,970,810,305.75 is: 969,632,605,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,111,008,417.20 : 1,507,766,836,462.10 = 702,970,810,305.75 : x
  2. Step 2: Convert to fraction form
    1,093,111,008,417.20/1,507,766,836,462.10 = 702,970,810,305.75/x
  3. Step 3: Cross multiply
    1,093,111,008,417.20x = 1,507,766,836,462.10 × 702,970,810,305.75
  4. Step 4: Simplify right side
    1,093,111,008,417.20x = 1,059,916,074,779,899,705,950,208
  5. Step 5: Solve for x
    x = 1,059,916,074,779,899,705,950,208/1,093,111,008,417.20
  6. Step 6: Final answer
    x = 969,632,605,122.73

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Double scale
Find fourth proportional to 1,093,111,008,418.20, 1,507,766,836,463.48 and 702,970,810,306.75
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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.