Home / 51,698,970,717.34-77,439,855,871.96-32,802,531,674.65

Finding the Fourth Proportional to 51,698,970,717.34, 77,439,855,871.96 and 32,802,531,674.65

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Solution

The fourth proportional to 51,698,970,717.34, 77,439,855,871.96 and 32,802,531,674.65 is: 49,134,891,659.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,698,970,717.34 : 77,439,855,871.96 = 32,802,531,674.65 : x
  2. Step 2: Convert to fraction form
    51,698,970,717.34/77,439,855,871.96 = 32,802,531,674.65/x
  3. Step 3: Cross multiply
    51,698,970,717.34x = 77,439,855,871.96 × 32,802,531,674.65
  4. Step 4: Simplify right side
    51,698,970,717.34x = 2,540,223,325,120,143,818,752
  5. Step 5: Solve for x
    x = 2,540,223,325,120,143,818,752/51,698,970,717.34
  6. Step 6: Final answer
    x = 49,134,891,659.81

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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.