Home / 37,292,871,995.20-55,930,350,040.80-21,537,626,017.60

Finding the Fourth Proportional to 37,292,871,995.20, 55,930,350,040.80 and 21,537,626,017.60

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Solution

The fourth proportional to 37,292,871,995.20, 55,930,350,040.80 and 21,537,626,017.60 is: 32,301,265,570.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,292,871,995.20 : 55,930,350,040.80 = 21,537,626,017.60 : x
  2. Step 2: Convert to fraction form
    37,292,871,995.20/55,930,350,040.80 = 21,537,626,017.60/x
  3. Step 3: Cross multiply
    37,292,871,995.20x = 55,930,350,040.80 × 21,537,626,017.60
  4. Step 4: Simplify right side
    37,292,871,995.20x = 1,204,606,962,212,209,164,288
  5. Step 5: Solve for x
    x = 1,204,606,962,212,209,164,288/37,292,871,995.20
  6. Step 6: Final answer
    x = 32,301,265,570.73

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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.