Home / 1,093,111,008,418.70-1,507,766,836,464.20-702,970,810,307.23

Finding the Fourth Proportional to 1,093,111,008,418.70, 1,507,766,836,464.20 and 702,970,810,307.23

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Solution

The fourth proportional to 1,093,111,008,418.70, 1,507,766,836,464.20 and 702,970,810,307.23 is: 969,632,605,124.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,111,008,418.70 : 1,507,766,836,464.20 = 702,970,810,307.23 : x
  2. Step 2: Convert to fraction form
    1,093,111,008,418.70/1,507,766,836,464.20 = 702,970,810,307.23/x
  3. Step 3: Cross multiply
    1,093,111,008,418.70x = 1,507,766,836,464.20 × 702,970,810,307.23
  4. Step 4: Simplify right side
    1,093,111,008,418.70x = 1,059,916,074,783,607,336,468,480
  5. Step 5: Solve for x
    x = 1,059,916,074,783,607,336,468,480/1,093,111,008,418.70
  6. Step 6: Final answer
    x = 969,632,605,124.79

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Double scale
Find fourth proportional to 1,093,111,008,419.70, 1,507,766,836,465.58 and 702,970,810,308.23
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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.