Home / 9,212,190,387,091.60-12,713,222,352,366-5,101,516,742,840

Finding the Fourth Proportional to 9,212,190,387,091.60, 12,713,222,352,366 and 5,101,516,742,840

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Solution

The fourth proportional to 9,212,190,387,091.60, 12,713,222,352,366 and 5,101,516,742,840 is: 7,040,314,405,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,190,387,091.60 : 12,713,222,352,366 = 5,101,516,742,840 : x
  2. Step 2: Convert to fraction form
    9,212,190,387,091.60/12,713,222,352,366 = 5,101,516,742,840/x
  3. Step 3: Cross multiply
    9,212,190,387,091.60x = 12,713,222,352,366 × 5,101,516,742,840
  4. Step 4: Simplify right side
    9,212,190,387,091.60x = 64,856,716,686,042,879,366,266,880
  5. Step 5: Solve for x
    x = 64,856,716,686,042,879,366,266,880/9,212,190,387,091.60
  6. Step 6: Final answer
    x = 7,040,314,405,238.75

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1.5x scale

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.