Home / 47,869,056,276.60-71,803,584,414.90-21,747,668,244.60

Finding the Fourth Proportional to 47,869,056,276.60, 71,803,584,414.90 and 21,747,668,244.60

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Solution

The fourth proportional to 47,869,056,276.60, 71,803,584,414.90 and 21,747,668,244.60 is: 32,621,502,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,869,056,276.60 : 71,803,584,414.90 = 21,747,668,244.60 : x
  2. Step 2: Convert to fraction form
    47,869,056,276.60/71,803,584,414.90 = 21,747,668,244.60/x
  3. Step 3: Cross multiply
    47,869,056,276.60x = 71,803,584,414.90 × 21,747,668,244.60
  4. Step 4: Simplify right side
    47,869,056,276.60x = 1,561,560,532,628,375,863,296
  5. Step 5: Solve for x
    x = 1,561,560,532,628,375,863,296/47,869,056,276.60
  6. Step 6: Final answer
    x = 32,621,502,366.90

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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.