Home / 34,168,394,829.33-47,152,380,824.46-20,435,185,966.36

Finding the Fourth Proportional to 34,168,394,829.33, 47,152,380,824.46 and 20,435,185,966.36

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Solution

The fourth proportional to 34,168,394,829.33, 47,152,380,824.46 and 20,435,185,966.36 is: 28,200,554,217.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,168,394,829.33 : 47,152,380,824.46 = 20,435,185,966.36 : x
  2. Step 2: Convert to fraction form
    34,168,394,829.33/47,152,380,824.46 = 20,435,185,966.36/x
  3. Step 3: Cross multiply
    34,168,394,829.33x = 47,152,380,824.46 × 20,435,185,966.36
  4. Step 4: Simplify right side
    34,168,394,829.33x = 963,567,670,904,655,839,232
  5. Step 5: Solve for x
    x = 963,567,670,904,655,839,232/34,168,394,829.33
  6. Step 6: Final answer
    x = 28,200,554,217.36

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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.