Home / 22,355,321,755.89-30,850,439,934.32-12,194,271,058.80

Finding the Fourth Proportional to 22,355,321,755.89, 30,850,439,934.32 and 12,194,271,058.80

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Solution

The fourth proportional to 22,355,321,755.89, 30,850,439,934.32 and 12,194,271,058.80 is: 16,828,146,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355,321,755.89 : 30,850,439,934.32 = 12,194,271,058.80 : x
  2. Step 2: Convert to fraction form
    22,355,321,755.89/30,850,439,934.32 = 12,194,271,058.80/x
  3. Step 3: Cross multiply
    22,355,321,755.89x = 30,850,439,934.32 × 12,194,271,058.80
  4. Step 4: Simplify right side
    22,355,321,755.89x = 376,198,626,842,110,918,656
  5. Step 5: Solve for x
    x = 376,198,626,842,110,918,656/22,355,321,755.89
  6. Step 6: Final answer
    x = 16,828,146,378.30

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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.