Home / 9,212,190,387,137.20-12,713,222,352,429-5,101,516,742,885

Finding the Fourth Proportional to 9,212,190,387,137.20, 12,713,222,352,429 and 5,101,516,742,885

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Solution

The fourth proportional to 9,212,190,387,137.20, 12,713,222,352,429 and 5,101,516,742,885 is: 7,040,314,405,300.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,190,387,137.20 : 12,713,222,352,429 = 5,101,516,742,885 : x
  2. Step 2: Convert to fraction form
    9,212,190,387,137.20/12,713,222,352,429 = 5,101,516,742,885/x
  3. Step 3: Cross multiply
    9,212,190,387,137.20x = 12,713,222,352,429 × 5,101,516,742,885
  4. Step 4: Simplify right side
    9,212,190,387,137.20x = 64,856,716,686,936,370,002,788,352
  5. Step 5: Solve for x
    x = 64,856,716,686,936,370,002,788,352/9,212,190,387,137.20
  6. Step 6: Final answer
    x = 7,040,314,405,300.89

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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.