Home / 9,224,321,019.84-12,729,575,273.76-4,995,240,193.44

Finding the Fourth Proportional to 9,224,321,019.84, 12,729,575,273.76 and 4,995,240,193.44

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Solution

The fourth proportional to 9,224,321,019.84, 12,729,575,273.76 and 4,995,240,193.44 is: 6,893,438,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224,321,019.84 : 12,729,575,273.76 = 4,995,240,193.44 : x
  2. Step 2: Convert to fraction form
    9,224,321,019.84/12,729,575,273.76 = 4,995,240,193.44/x
  3. Step 3: Cross multiply
    9,224,321,019.84x = 12,729,575,273.76 × 4,995,240,193.44
  4. Step 4: Simplify right side
    9,224,321,019.84x = 63,587,286,052,905,943,040
  5. Step 5: Solve for x
    x = 63,587,286,052,905,943,040/9,224,321,019.84
  6. Step 6: Final answer
    x = 6,893,438,109.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.