Home / 11,520,727,369.80-17,281,091,054.70-8,618,350,921.80

Finding the Fourth Proportional to 11,520,727,369.80, 17,281,091,054.70 and 8,618,350,921.80

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Solution

The fourth proportional to 11,520,727,369.80, 17,281,091,054.70 and 8,618,350,921.80 is: 12,927,526,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520,727,369.80 : 17,281,091,054.70 = 8,618,350,921.80 : x
  2. Step 2: Convert to fraction form
    11,520,727,369.80/17,281,091,054.70 = 8,618,350,921.80/x
  3. Step 3: Cross multiply
    11,520,727,369.80x = 17,281,091,054.70 × 8,618,350,921.80
  4. Step 4: Simplify right side
    11,520,727,369.80x = 148,934,507,020,983,468,032
  5. Step 5: Solve for x
    x = 148,934,507,020,983,468,032/11,520,727,369.80
  6. Step 6: Final answer
    x = 12,927,526,382.70

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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.