Home / 19,595,302,142.31-29,392,869,322.04-5,430,227,434.65

Finding the Fourth Proportional to 19,595,302,142.31, 29,392,869,322.04 and 5,430,227,434.65

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Solution

The fourth proportional to 19,595,302,142.31, 29,392,869,322.04 and 5,430,227,434.65 is: 8,145,317,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595,302,142.31 : 29,392,869,322.04 = 5,430,227,434.65 : x
  2. Step 2: Convert to fraction form
    19,595,302,142.31/29,392,869,322.04 = 5,430,227,434.65/x
  3. Step 3: Cross multiply
    19,595,302,142.31x = 29,392,869,322.04 × 5,430,227,434.65
  4. Step 4: Simplify right side
    19,595,302,142.31x = 159,609,965,375,596,789,760
  5. Step 5: Solve for x
    x = 159,609,965,375,596,789,760/19,595,302,142.31
  6. Step 6: Final answer
    x = 8,145,317,904.08

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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.