Home / 14,204,922,588.06-21,312,115,918.34-4,762,500,768.78

Finding the Fourth Proportional to 14,204,922,588.06, 21,312,115,918.34 and 4,762,500,768.78

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Solution

The fourth proportional to 14,204,922,588.06, 21,312,115,918.34 and 4,762,500,768.78 is: 7,145,337,668.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,204,922,588.06 : 21,312,115,918.34 = 4,762,500,768.78 : x
  2. Step 2: Convert to fraction form
    14,204,922,588.06/21,312,115,918.34 = 4,762,500,768.78/x
  3. Step 3: Cross multiply
    14,204,922,588.06x = 21,312,115,918.34 × 4,762,500,768.78
  4. Step 4: Simplify right side
    14,204,922,588.06x = 101,498,968,445,398,908,928
  5. Step 5: Solve for x
    x = 101,498,968,445,398,908,928/14,204,922,588.06
  6. Step 6: Final answer
    x = 7,145,337,668.42

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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.