Home / 8,079,264,001.80-12,115,872,693.90-2,836,846,542.60

Finding the Fourth Proportional to 8,079,264,001.80, 12,115,872,693.90 and 2,836,846,542.60

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Solution

The fourth proportional to 8,079,264,001.80, 12,115,872,693.90 and 2,836,846,542.60 is: 4,254,208,249.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,264,001.80 : 12,115,872,693.90 = 2,836,846,542.60 : x
  2. Step 2: Convert to fraction form
    8,079,264,001.80/12,115,872,693.90 = 2,836,846,542.60/x
  3. Step 3: Cross multiply
    8,079,264,001.80x = 12,115,872,693.90 × 2,836,846,542.60
  4. Step 4: Simplify right side
    8,079,264,001.80x = 34,370,871,562,271,961,088
  5. Step 5: Solve for x
    x = 34,370,871,562,271,961,088/8,079,264,001.80
  6. Step 6: Final answer
    x = 4,254,208,249.00

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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.