Home / 3,450,706,453.60-4,762,188,308.85-1,903,968,613.78

Finding the Fourth Proportional to 3,450,706,453.60, 4,762,188,308.85 and 1,903,968,613.78

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Solution

The fourth proportional to 3,450,706,453.60, 4,762,188,308.85 and 1,903,968,613.78 is: 2,627,594,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,706,453.60 : 4,762,188,308.85 = 1,903,968,613.78 : x
  2. Step 2: Convert to fraction form
    3,450,706,453.60/4,762,188,308.85 = 1,903,968,613.78/x
  3. Step 3: Cross multiply
    3,450,706,453.60x = 4,762,188,308.85 × 1,903,968,613.78
  4. Step 4: Simplify right side
    3,450,706,453.60x = 9,067,057,072,960,457,728
  5. Step 5: Solve for x
    x = 9,067,057,072,960,457,728/3,450,706,453.60
  6. Step 6: Final answer
    x = 2,627,594,434.61

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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.