Home / 8,079,263,996.80-12,115,872,686.40-2,836,846,537.60

Finding the Fourth Proportional to 8,079,263,996.80, 12,115,872,686.40 and 2,836,846,537.60

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Solution

The fourth proportional to 8,079,263,996.80, 12,115,872,686.40 and 2,836,846,537.60 is: 4,254,208,241.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,263,996.80 : 12,115,872,686.40 = 2,836,846,537.60 : x
  2. Step 2: Convert to fraction form
    8,079,263,996.80/12,115,872,686.40 = 2,836,846,537.60/x
  3. Step 3: Cross multiply
    8,079,263,996.80x = 12,115,872,686.40 × 2,836,846,537.60
  4. Step 4: Simplify right side
    8,079,263,996.80x = 34,370,871,480,416,247,808
  5. Step 5: Solve for x
    x = 34,370,871,480,416,247,808/8,079,263,996.80
  6. Step 6: Final answer
    x = 4,254,208,241.50

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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.