Home / 18,724,234,919.30-28,091,035,392.33-5,459,493,200.44

Finding the Fourth Proportional to 18,724,234,919.30, 28,091,035,392.33 and 5,459,493,200.44

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Solution

The fourth proportional to 18,724,234,919.30, 28,091,035,392.33 and 5,459,493,200.44 is: 8,190,605,243.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724,234,919.30 : 28,091,035,392.33 = 5,459,493,200.44 : x
  2. Step 2: Convert to fraction form
    18,724,234,919.30/28,091,035,392.33 = 5,459,493,200.44/x
  3. Step 3: Cross multiply
    18,724,234,919.30x = 28,091,035,392.33 × 5,459,493,200.44
  4. Step 4: Simplify right side
    18,724,234,919.30x = 153,362,816,717,674,807,296
  5. Step 5: Solve for x
    x = 153,362,816,717,674,807,296/18,724,234,919.30
  6. Step 6: Final answer
    x = 8,190,605,243.88

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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.