Home / 6,613,758,011.03-9,917,192,294.72-3,119,225,200.25

Finding the Fourth Proportional to 6,613,758,011.03, 9,917,192,294.72 and 3,119,225,200.25

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Solution

The fourth proportional to 6,613,758,011.03, 9,917,192,294.72 and 3,119,225,200.25 is: 4,677,213,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,758,011.03 : 9,917,192,294.72 = 3,119,225,200.25 : x
  2. Step 2: Convert to fraction form
    6,613,758,011.03/9,917,192,294.72 = 3,119,225,200.25/x
  3. Step 3: Cross multiply
    6,613,758,011.03x = 9,917,192,294.72 × 3,119,225,200.25
  4. Step 4: Simplify right side
    6,613,758,011.03x = 30,933,956,121,424,945,152
  5. Step 5: Solve for x
    x = 30,933,956,121,424,945,152/6,613,758,011.03
  6. Step 6: Final answer
    x = 4,677,213,177.41

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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.