Home / 19,703,107,626.30-29,558,463,899.75-6,434,798,876.33

Finding the Fourth Proportional to 19,703,107,626.30, 29,558,463,899.75 and 6,434,798,876.33

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Solution

The fourth proportional to 19,703,107,626.30, 29,558,463,899.75 and 6,434,798,876.33 is: 9,653,440,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,107,626.30 : 29,558,463,899.75 = 6,434,798,876.33 : x
  2. Step 2: Convert to fraction form
    19,703,107,626.30/29,558,463,899.75 = 6,434,798,876.33/x
  3. Step 3: Cross multiply
    19,703,107,626.30x = 29,558,463,899.75 × 6,434,798,876.33
  4. Step 4: Simplify right side
    19,703,107,626.30x = 190,202,770,288,119,971,840
  5. Step 5: Solve for x
    x = 190,202,770,288,119,971,840/19,703,107,626.30
  6. Step 6: Final answer
    x = 9,653,440,152.47

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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.