Home / 8,118,240,886.80-12,177,361,330.20-6,183,323,254.80

Finding the Fourth Proportional to 8,118,240,886.80, 12,177,361,330.20 and 6,183,323,254.80

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Solution

The fourth proportional to 8,118,240,886.80, 12,177,361,330.20 and 6,183,323,254.80 is: 9,274,984,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,240,886.80 : 12,177,361,330.20 = 6,183,323,254.80 : x
  2. Step 2: Convert to fraction form
    8,118,240,886.80/12,177,361,330.20 = 6,183,323,254.80/x
  3. Step 3: Cross multiply
    8,118,240,886.80x = 12,177,361,330.20 × 6,183,323,254.80
  4. Step 4: Simplify right side
    8,118,240,886.80x = 75,296,561,495,127,932,928
  5. Step 5: Solve for x
    x = 75,296,561,495,127,932,928/8,118,240,886.80
  6. Step 6: Final answer
    x = 9,274,984,882.20

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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.