Home / 30,077,871,059.16-45,118,305,186.85-11,446,810,885.80

Finding the Fourth Proportional to 30,077,871,059.16, 45,118,305,186.85 and 11,446,810,885.80

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Solution

The fourth proportional to 30,077,871,059.16, 45,118,305,186.85 and 11,446,810,885.80 is: 17,170,786,653.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,077,871,059.16 : 45,118,305,186.85 = 11,446,810,885.80 : x
  2. Step 2: Convert to fraction form
    30,077,871,059.16/45,118,305,186.85 = 11,446,810,885.80/x
  3. Step 3: Cross multiply
    30,077,871,059.16x = 45,118,305,186.85 × 11,446,810,885.80
  4. Step 4: Simplify right side
    30,077,871,059.16x = 516,460,706,961,692,557,312
  5. Step 5: Solve for x
    x = 516,460,706,961,692,557,312/30,077,871,059.16
  6. Step 6: Final answer
    x = 17,170,786,653.94

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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.