Home / 216,145,953,719.48-323,762,817,797.94-173,419,527,092.60

Finding the Fourth Proportional to 216,145,953,719.48, 323,762,817,797.94 and 173,419,527,092.60

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Solution

The fourth proportional to 216,145,953,719.48, 323,762,817,797.94 and 173,419,527,092.60 is: 259,763,339,477.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,145,953,719.48 : 323,762,817,797.94 = 173,419,527,092.60 : x
  2. Step 2: Convert to fraction form
    216,145,953,719.48/323,762,817,797.94 = 173,419,527,092.60/x
  3. Step 3: Cross multiply
    216,145,953,719.48x = 323,762,817,797.94 × 173,419,527,092.60
  4. Step 4: Simplify right side
    216,145,953,719.48x = 56,146,794,752,686,371,635,200
  5. Step 5: Solve for x
    x = 56,146,794,752,686,371,635,200/216,145,953,719.48
  6. Step 6: Final answer
    x = 259,763,339,477.34

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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.