Home / 14,373,548,493.60-21,560,322,740.40-7,008,768,256.80

Finding the Fourth Proportional to 14,373,548,493.60, 21,560,322,740.40 and 7,008,768,256.80

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Solution

The fourth proportional to 14,373,548,493.60, 21,560,322,740.40 and 7,008,768,256.80 is: 10,513,152,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,548,493.60 : 21,560,322,740.40 = 7,008,768,256.80 : x
  2. Step 2: Convert to fraction form
    14,373,548,493.60/21,560,322,740.40 = 7,008,768,256.80/x
  3. Step 3: Cross multiply
    14,373,548,493.60x = 21,560,322,740.40 × 7,008,768,256.80
  4. Step 4: Simplify right side
    14,373,548,493.60x = 151,111,305,629,278,732,288
  5. Step 5: Solve for x
    x = 151,111,305,629,278,732,288/14,373,548,493.60
  6. Step 6: Final answer
    x = 10,513,152,385.20

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Double scale
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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.