Home / 8,221,234,342.35-11,343,358,880.35-4,652,941,247.08

Finding the Fourth Proportional to 8,221,234,342.35, 11,343,358,880.35 and 4,652,941,247.08

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Solution

The fourth proportional to 8,221,234,342.35, 11,343,358,880.35 and 4,652,941,247.08 is: 6,419,958,392.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,234,342.35 : 11,343,358,880.35 = 4,652,941,247.08 : x
  2. Step 2: Convert to fraction form
    8,221,234,342.35/11,343,358,880.35 = 4,652,941,247.08/x
  3. Step 3: Cross multiply
    8,221,234,342.35x = 11,343,358,880.35 × 4,652,941,247.08
  4. Step 4: Simplify right side
    8,221,234,342.35x = 52,779,982,414,769,405,952
  5. Step 5: Solve for x
    x = 52,779,982,414,769,405,952/8,221,234,342.35
  6. Step 6: Final answer
    x = 6,419,958,392.73

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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.