Home / 9,212,190,387,109.80-12,713,222,352,393-5,101,516,742,858.60

Finding the Fourth Proportional to 9,212,190,387,109.80, 12,713,222,352,393 and 5,101,516,742,858.60

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Solution

The fourth proportional to 9,212,190,387,109.80, 12,713,222,352,393 and 5,101,516,742,858.60 is: 7,040,314,405,265.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,190,387,109.80 : 12,713,222,352,393 = 5,101,516,742,858.60 : x
  2. Step 2: Convert to fraction form
    9,212,190,387,109.80/12,713,222,352,393 = 5,101,516,742,858.60/x
  3. Step 3: Cross multiply
    9,212,190,387,109.80x = 12,713,222,352,393 × 5,101,516,742,858.60
  4. Step 4: Simplify right side
    9,212,190,387,109.80x = 64,856,716,686,417,082,686,898,176
  5. Step 5: Solve for x
    x = 64,856,716,686,417,082,686,898,176/9,212,190,387,109.80
  6. Step 6: Final answer
    x = 7,040,314,405,265.46

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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.