Home / 15,255,675,216.40-22,871,163,903.24-4,769,493,980.80

Finding the Fourth Proportional to 15,255,675,216.40, 22,871,163,903.24 and 4,769,493,980.80

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Solution

The fourth proportional to 15,255,675,216.40, 22,871,163,903.24 and 4,769,493,980.80 is: 7,150,380,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,255,675,216.40 : 22,871,163,903.24 = 4,769,493,980.80 : x
  2. Step 2: Convert to fraction form
    15,255,675,216.40/22,871,163,903.24 = 4,769,493,980.80/x
  3. Step 3: Cross multiply
    15,255,675,216.40x = 22,871,163,903.24 × 4,769,493,980.80
  4. Step 4: Simplify right side
    15,255,675,216.40x = 109,083,878,570,393,419,776
  5. Step 5: Solve for x
    x = 109,083,878,570,393,419,776/15,255,675,216.40
  6. Step 6: Final answer
    x = 7,150,380,237.06

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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.