Home / 51,698,970,816.30-77,439,856,019.58-32,802,531,773.40

Finding the Fourth Proportional to 51,698,970,816.30, 77,439,856,019.58 and 32,802,531,773.40

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Solution

The fourth proportional to 51,698,970,816.30, 77,439,856,019.58 and 32,802,531,773.40 is: 49,134,891,807.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,698,970,816.30 : 77,439,856,019.58 = 32,802,531,773.40 : x
  2. Step 2: Convert to fraction form
    51,698,970,816.30/77,439,856,019.58 = 32,802,531,773.40/x
  3. Step 3: Cross multiply
    51,698,970,816.30x = 77,439,856,019.58 × 32,802,531,773.40
  4. Step 4: Simplify right side
    51,698,970,816.30x = 2,540,223,337,609,794,420,736
  5. Step 5: Solve for x
    x = 2,540,223,337,609,794,420,736/51,698,970,816.30
  6. Step 6: Final answer
    x = 49,134,891,807.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.