Home / 13,394,825,985.21-20,092,238,970.89-5,001,387,100.26

Finding the Fourth Proportional to 13,394,825,985.21, 20,092,238,970.89 and 5,001,387,100.26

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Solution

The fourth proportional to 13,394,825,985.21, 20,092,238,970.89 and 5,001,387,100.26 is: 7,502,080,647.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,394,825,985.21 : 20,092,238,970.89 = 5,001,387,100.26 : x
  2. Step 2: Convert to fraction form
    13,394,825,985.21/20,092,238,970.89 = 5,001,387,100.26/x
  3. Step 3: Cross multiply
    13,394,825,985.21x = 20,092,238,970.89 × 5,001,387,100.26
  4. Step 4: Simplify right side
    13,394,825,985.21x = 100,489,064,804,409,753,600
  5. Step 5: Solve for x
    x = 100,489,064,804,409,753,600/13,394,825,985.21
  6. Step 6: Final answer
    x = 7,502,080,647.81

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1.5x scale

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.