Home / 57,188,395,514.97-85,756,085,225.82-21,323,522,828.70

Finding the Fourth Proportional to 57,188,395,514.97, 85,756,085,225.82 and 21,323,522,828.70

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Solution

The fourth proportional to 57,188,395,514.97, 85,756,085,225.82 and 21,323,522,828.70 is: 31,975,400,333.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,188,395,514.97 : 85,756,085,225.82 = 21,323,522,828.70 : x
  2. Step 2: Convert to fraction form
    57,188,395,514.97/85,756,085,225.82 = 21,323,522,828.70/x
  3. Step 3: Cross multiply
    57,188,395,514.97x = 85,756,085,225.82 × 21,323,522,828.70
  4. Step 4: Simplify right side
    57,188,395,514.97x = 1,828,621,841,012,715,683,840
  5. Step 5: Solve for x
    x = 1,828,621,841,012,715,683,840/57,188,395,514.97
  6. Step 6: Final answer
    x = 31,975,400,333.34

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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.