Home / 61,728,475,085.43-85,026,576,093.08-43,632,881,262.15

Finding the Fourth Proportional to 61,728,475,085.43, 85,026,576,093.08 and 43,632,881,262.15

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Solution

The fourth proportional to 61,728,475,085.43, 85,026,576,093.08 and 43,632,881,262.15 is: 60,101,184,966.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,728,475,085.43 : 85,026,576,093.08 = 43,632,881,262.15 : x
  2. Step 2: Convert to fraction form
    61,728,475,085.43/85,026,576,093.08 = 43,632,881,262.15/x
  3. Step 3: Cross multiply
    61,728,475,085.43x = 85,026,576,093.08 × 43,632,881,262.15
  4. Step 4: Simplify right side
    61,728,475,085.43x = 3,709,954,498,796,303,417,344
  5. Step 5: Solve for x
    x = 3,709,954,498,796,303,417,344/61,728,475,085.43
  6. Step 6: Final answer
    x = 60,101,184,966.29

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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.