Home / 29,099,463,006.15-43,649,194,509.23-12,555,917,252.55

Finding the Fourth Proportional to 29,099,463,006.15, 43,649,194,509.23 and 12,555,917,252.55

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Solution

The fourth proportional to 29,099,463,006.15, 43,649,194,509.23 and 12,555,917,252.55 is: 18,833,875,878.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099,463,006.15 : 43,649,194,509.23 = 12,555,917,252.55 : x
  2. Step 2: Convert to fraction form
    29,099,463,006.15/43,649,194,509.23 = 12,555,917,252.55/x
  3. Step 3: Cross multiply
    29,099,463,006.15x = 43,649,194,509.23 × 12,555,917,252.55
  4. Step 4: Simplify right side
    29,099,463,006.15x = 548,055,674,398,288,838,656
  5. Step 5: Solve for x
    x = 548,055,674,398,288,838,656/29,099,463,006.15
  6. Step 6: Final answer
    x = 18,833,875,878.83

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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.