Home / 38,170,290,708.02-57,236,280,271.19-22,239,775,433.94

Finding the Fourth Proportional to 38,170,290,708.02, 57,236,280,271.19 and 22,239,775,433.94

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Solution

The fourth proportional to 38,170,290,708.02, 57,236,280,271.19 and 22,239,775,433.94 is: 33,348,502,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,170,290,708.02 : 57,236,280,271.19 = 22,239,775,433.94 : x
  2. Step 2: Convert to fraction form
    38,170,290,708.02/57,236,280,271.19 = 22,239,775,433.94/x
  3. Step 3: Cross multiply
    38,170,290,708.02x = 57,236,280,271.19 × 22,239,775,433.94
  4. Step 4: Simplify right side
    38,170,290,708.02x = 1,272,922,019,905,204,649,984
  5. Step 5: Solve for x
    x = 1,272,922,019,905,204,649,984/38,170,290,708.02
  6. Step 6: Final answer
    x = 33,348,502,101.87

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1.5x scale

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.