Home / 20,499,014,448.27-30,740,572,087.79-7,050,741,174.36

Finding the Fourth Proportional to 20,499,014,448.27, 30,740,572,087.79 and 7,050,741,174.36

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Solution

The fourth proportional to 20,499,014,448.27, 30,740,572,087.79 and 7,050,741,174.36 is: 10,573,377,461.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,499,014,448.27 : 30,740,572,087.79 = 7,050,741,174.36 : x
  2. Step 2: Convert to fraction form
    20,499,014,448.27/30,740,572,087.79 = 7,050,741,174.36/x
  3. Step 3: Cross multiply
    20,499,014,448.27x = 30,740,572,087.79 × 7,050,741,174.36
  4. Step 4: Simplify right side
    20,499,014,448.27x = 216,743,817,342,727,421,952
  5. Step 5: Solve for x
    x = 216,743,817,342,727,421,952/20,499,014,448.27
  6. Step 6: Final answer
    x = 10,573,377,461.13

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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.