Home / 8,856,705,739.20-13,294,512,637.88-3,817,049,289.81

Finding the Fourth Proportional to 8,856,705,739.20, 13,294,512,637.88 and 3,817,049,289.81

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Solution

The fourth proportional to 8,856,705,739.20, 13,294,512,637.88 and 3,817,049,289.81 is: 5,729,648,417.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,705,739.20 : 13,294,512,637.88 = 3,817,049,289.81 : x
  2. Step 2: Convert to fraction form
    8,856,705,739.20/13,294,512,637.88 = 3,817,049,289.81/x
  3. Step 3: Cross multiply
    8,856,705,739.20x = 13,294,512,637.88 × 3,817,049,289.81
  4. Step 4: Simplify right side
    8,856,705,739.20x = 50,745,810,022,720,323,584
  5. Step 5: Solve for x
    x = 50,745,810,022,720,323,584/8,856,705,739.20
  6. Step 6: Final answer
    x = 5,729,648,417.49

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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.