Home / 6,613,758,011.53-9,917,192,295.47-3,119,225,200.75

Finding the Fourth Proportional to 6,613,758,011.53, 9,917,192,295.47 and 3,119,225,200.75

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Solution

The fourth proportional to 6,613,758,011.53, 9,917,192,295.47 and 3,119,225,200.75 is: 4,677,213,178.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,758,011.53 : 9,917,192,295.47 = 3,119,225,200.75 : x
  2. Step 2: Convert to fraction form
    6,613,758,011.53/9,917,192,295.47 = 3,119,225,200.75/x
  3. Step 3: Cross multiply
    6,613,758,011.53x = 9,917,192,295.47 × 3,119,225,200.75
  4. Step 4: Simplify right side
    6,613,758,011.53x = 30,933,956,128,722,960,384
  5. Step 5: Solve for x
    x = 30,933,956,128,722,960,384/6,613,758,011.53
  6. Step 6: Final answer
    x = 4,677,213,178.16

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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.