Home / 30,077,871,064.79-45,118,305,195.30-11,446,810,891.43

Finding the Fourth Proportional to 30,077,871,064.79, 45,118,305,195.30 and 11,446,810,891.43

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Solution

The fourth proportional to 30,077,871,064.79, 45,118,305,195.30 and 11,446,810,891.43 is: 17,170,786,662.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,077,871,064.79 : 45,118,305,195.30 = 11,446,810,891.43 : x
  2. Step 2: Convert to fraction form
    30,077,871,064.79/45,118,305,195.30 = 11,446,810,891.43/x
  3. Step 3: Cross multiply
    30,077,871,064.79x = 45,118,305,195.30 × 11,446,810,891.43
  4. Step 4: Simplify right side
    30,077,871,064.79x = 516,460,707,312,422,813,696
  5. Step 5: Solve for x
    x = 516,460,707,312,422,813,696/30,077,871,064.79
  6. Step 6: Final answer
    x = 17,170,786,662.39

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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.