Home / 30,077,871,062.54-45,118,305,191.93-11,446,810,889.18

Finding the Fourth Proportional to 30,077,871,062.54, 45,118,305,191.93 and 11,446,810,889.18

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Solution

The fourth proportional to 30,077,871,062.54, 45,118,305,191.93 and 11,446,810,889.18 is: 17,170,786,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,077,871,062.54 : 45,118,305,191.93 = 11,446,810,889.18 : x
  2. Step 2: Convert to fraction form
    30,077,871,062.54/45,118,305,191.93 = 11,446,810,889.18/x
  3. Step 3: Cross multiply
    30,077,871,062.54x = 45,118,305,191.93 × 11,446,810,889.18
  4. Step 4: Simplify right side
    30,077,871,062.54x = 516,460,707,172,048,044,032
  5. Step 5: Solve for x
    x = 516,460,707,172,048,044,032/30,077,871,062.54
  6. Step 6: Final answer
    x = 17,170,786,659.01

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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.