Home / 30,180,567,621.07-41,647,970,725.37-16,447,069,248.84

Finding the Fourth Proportional to 30,180,567,621.07, 41,647,970,725.37 and 16,447,069,248.84

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Solution

The fourth proportional to 30,180,567,621.07, 41,647,970,725.37 and 16,447,069,248.84 is: 22,696,294,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,180,567,621.07 : 41,647,970,725.37 = 16,447,069,248.84 : x
  2. Step 2: Convert to fraction form
    30,180,567,621.07/41,647,970,725.37 = 16,447,069,248.84/x
  3. Step 3: Cross multiply
    30,180,567,621.07x = 41,647,970,725.37 × 16,447,069,248.84
  4. Step 4: Simplify right side
    30,180,567,621.07x = 684,987,058,593,955,053,568
  5. Step 5: Solve for x
    x = 684,987,058,593,955,053,568/30,180,567,621.07
  6. Step 6: Final answer
    x = 22,696,294,754.77

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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.