Home / 14,373,505,685.60-21,560,258,528.40-8,786,431,023.20

Finding the Fourth Proportional to 14,373,505,685.60, 21,560,258,528.40 and 8,786,431,023.20

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Solution

The fourth proportional to 14,373,505,685.60, 21,560,258,528.40 and 8,786,431,023.20 is: 13,179,646,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,505,685.60 : 21,560,258,528.40 = 8,786,431,023.20 : x
  2. Step 2: Convert to fraction form
    14,373,505,685.60/21,560,258,528.40 = 8,786,431,023.20/x
  3. Step 3: Cross multiply
    14,373,505,685.60x = 21,560,258,528.40 × 8,786,431,023.20
  4. Step 4: Simplify right side
    14,373,505,685.60x = 189,437,724,402,146,181,120
  5. Step 5: Solve for x
    x = 189,437,724,402,146,181,120/14,373,505,685.60
  6. Step 6: Final answer
    x = 13,179,646,534.80

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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.