Home / 1,606,936,516.14-2,217,563,480.04-902,088,311.24

Finding the Fourth Proportional to 1,606,936,516.14, 2,217,563,480.04 and 902,088,311.24

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Solution

The fourth proportional to 1,606,936,516.14, 2,217,563,480.04 and 902,088,311.24 is: 1,244,876,866.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,936,516.14 : 2,217,563,480.04 = 902,088,311.24 : x
  2. Step 2: Convert to fraction form
    1,606,936,516.14/2,217,563,480.04 = 902,088,311.24/x
  3. Step 3: Cross multiply
    1,606,936,516.14x = 2,217,563,480.04 × 902,088,311.24
  4. Step 4: Simplify right side
    1,606,936,516.14x = 2,000,438,094,776,781,056
  5. Step 5: Solve for x
    x = 2,000,438,094,776,781,056/1,606,936,516.14
  6. Step 6: Final answer
    x = 1,244,876,866.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.