Home / 6,271,052,182.12-8,649,646,042.02-4,126,975,721.56

Finding the Fourth Proportional to 6,271,052,182.12, 8,649,646,042.02 and 4,126,975,721.56

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Solution

The fourth proportional to 6,271,052,182.12, 8,649,646,042.02 and 4,126,975,721.56 is: 5,692,326,929.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271,052,182.12 : 8,649,646,042.02 = 4,126,975,721.56 : x
  2. Step 2: Convert to fraction form
    6,271,052,182.12/8,649,646,042.02 = 4,126,975,721.56/x
  3. Step 3: Cross multiply
    6,271,052,182.12x = 8,649,646,042.02 × 4,126,975,721.56
  4. Step 4: Simplify right side
    6,271,052,182.12x = 35,696,879,215,504,089,088
  5. Step 5: Solve for x
    x = 35,696,879,215,504,089,088/6,271,052,182.12
  6. Step 6: Final answer
    x = 5,692,326,929.97

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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.