Home / 4,212,515,450.42-5,810,472,201.07-2,709,042,628.40

Finding the Fourth Proportional to 4,212,515,450.42, 5,810,472,201.07 and 2,709,042,628.40

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Solution

The fourth proportional to 4,212,515,450.42, 5,810,472,201.07 and 2,709,042,628.40 is: 3,736,678,730.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,515,450.42 : 5,810,472,201.07 = 2,709,042,628.40 : x
  2. Step 2: Convert to fraction form
    4,212,515,450.42/5,810,472,201.07 = 2,709,042,628.40/x
  3. Step 3: Cross multiply
    4,212,515,450.42x = 5,810,472,201.07 × 2,709,042,628.40
  4. Step 4: Simplify right side
    4,212,515,450.42x = 15,740,816,883,827,505,152
  5. Step 5: Solve for x
    x = 15,740,816,883,827,505,152/4,212,515,450.42
  6. Step 6: Final answer
    x = 3,736,678,730.11

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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.