Home / 13,055,953,570.35-19,587,772,673.91-4,212,626,526.87

Finding the Fourth Proportional to 13,055,953,570.35, 19,587,772,673.91 and 4,212,626,526.87

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Solution

The fourth proportional to 13,055,953,570.35, 19,587,772,673.91 and 4,212,626,526.87 is: 6,320,179,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,953,570.35 : 19,587,772,673.91 = 4,212,626,526.87 : x
  2. Step 2: Convert to fraction form
    13,055,953,570.35/19,587,772,673.91 = 4,212,626,526.87/x
  3. Step 3: Cross multiply
    13,055,953,570.35x = 19,587,772,673.91 × 4,212,626,526.87
  4. Step 4: Simplify right side
    13,055,953,570.35x = 82,515,970,768,412,573,696
  5. Step 5: Solve for x
    x = 82,515,970,768,412,573,696/13,055,953,570.35
  6. Step 6: Final answer
    x = 6,320,179,550.56

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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.