Home / 30,180,567,620.37-41,647,970,724.38-16,447,069,248.14

Finding the Fourth Proportional to 30,180,567,620.37, 41,647,970,724.38 and 16,447,069,248.14

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Solution

The fourth proportional to 30,180,567,620.37, 41,647,970,724.38 and 16,447,069,248.14 is: 22,696,294,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,180,567,620.37 : 41,647,970,724.38 = 16,447,069,248.14 : x
  2. Step 2: Convert to fraction form
    30,180,567,620.37/41,647,970,724.38 = 16,447,069,248.14/x
  3. Step 3: Cross multiply
    30,180,567,620.37x = 41,647,970,724.38 × 16,447,069,248.14
  4. Step 4: Simplify right side
    30,180,567,620.37x = 684,987,058,548,094,795,776
  5. Step 5: Solve for x
    x = 684,987,058,548,094,795,776/30,180,567,620.37
  6. Step 6: Final answer
    x = 22,696,294,753.77

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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.