Home / 61,728,475,083.93-85,026,576,091.01-43,632,881,260.65

Finding the Fourth Proportional to 61,728,475,083.93, 85,026,576,091.01 and 43,632,881,260.65

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Solution

The fourth proportional to 61,728,475,083.93, 85,026,576,091.01 and 43,632,881,260.65 is: 60,101,184,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,728,475,083.93 : 85,026,576,091.01 = 43,632,881,260.65 : x
  2. Step 2: Convert to fraction form
    61,728,475,083.93/85,026,576,091.01 = 43,632,881,260.65/x
  3. Step 3: Cross multiply
    61,728,475,083.93x = 85,026,576,091.01 × 43,632,881,260.65
  4. Step 4: Simplify right side
    61,728,475,083.93x = 3,709,954,498,578,443,927,552
  5. Step 5: Solve for x
    x = 3,709,954,498,578,443,927,552/61,728,475,083.93
  6. Step 6: Final answer
    x = 60,101,184,964.22

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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.