Home / 9,212,190,387,120-12,713,222,352,406-5,101,516,742,868.30

Finding the Fourth Proportional to 9,212,190,387,120, 12,713,222,352,406 and 5,101,516,742,868.30

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Solution

The fourth proportional to 9,212,190,387,120, 12,713,222,352,406 and 5,101,516,742,868.30 is: 7,040,314,405,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,190,387,120 : 12,713,222,352,406 = 5,101,516,742,868.30 : x
  2. Step 2: Convert to fraction form
    9,212,190,387,120/12,713,222,352,406 = 5,101,516,742,868.30/x
  3. Step 3: Cross multiply
    9,212,190,387,120x = 12,713,222,352,406 × 5,101,516,742,868.30
  4. Step 4: Simplify right side
    9,212,190,387,120x = 64,856,716,686,606,722,672,885,760
  5. Step 5: Solve for x
    x = 64,856,716,686,606,722,672,885,760/9,212,190,387,120
  6. Step 6: Final answer
    x = 7,040,314,405,278.25

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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.