Home / 1,093,111,008,420.70-1,507,766,836,467-702,970,810,309.23

Finding the Fourth Proportional to 1,093,111,008,420.70, 1,507,766,836,467 and 702,970,810,309.23

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Solution

The fourth proportional to 1,093,111,008,420.70, 1,507,766,836,467 and 702,970,810,309.23 is: 969,632,605,127.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,111,008,420.70 : 1,507,766,836,467 = 702,970,810,309.23 : x
  2. Step 2: Convert to fraction form
    1,093,111,008,420.70/1,507,766,836,467 = 702,970,810,309.23/x
  3. Step 3: Cross multiply
    1,093,111,008,420.70x = 1,507,766,836,467 × 702,970,810,309.23
  4. Step 4: Simplify right side
    1,093,111,008,420.70x = 1,059,916,074,788,591,243,362,304
  5. Step 5: Solve for x
    x = 1,059,916,074,788,591,243,362,304/1,093,111,008,420.70
  6. Step 6: Final answer
    x = 969,632,605,127.57

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Double scale
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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.