Home / 9,212,190,387,101.20-12,713,222,352,380-5,101,516,742,850

Finding the Fourth Proportional to 9,212,190,387,101.20, 12,713,222,352,380 and 5,101,516,742,850

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Solution

The fourth proportional to 9,212,190,387,101.20, 12,713,222,352,380 and 5,101,516,742,850 is: 7,040,314,405,252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,190,387,101.20 : 12,713,222,352,380 = 5,101,516,742,850 : x
  2. Step 2: Convert to fraction form
    9,212,190,387,101.20/12,713,222,352,380 = 5,101,516,742,850/x
  3. Step 3: Cross multiply
    9,212,190,387,101.20x = 12,713,222,352,380 × 5,101,516,742,850
  4. Step 4: Simplify right side
    9,212,190,387,101.20x = 64,856,716,686,241,435,704,360,960
  5. Step 5: Solve for x
    x = 64,856,716,686,241,435,704,360,960/9,212,190,387,101.20
  6. Step 6: Final answer
    x = 7,040,314,405,252.96

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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.