Home / 3,422,169,168.86-5,124,413,124.12-2,361,863,790.20

Finding the Fourth Proportional to 3,422,169,168.86, 5,124,413,124.12 and 2,361,863,790.20

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Solution

The fourth proportional to 3,422,169,168.86, 5,124,413,124.12 and 2,361,863,790.20 is: 3,536,694,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,169,168.86 : 5,124,413,124.12 = 2,361,863,790.20 : x
  2. Step 2: Convert to fraction form
    3,422,169,168.86/5,124,413,124.12 = 2,361,863,790.20/x
  3. Step 3: Cross multiply
    3,422,169,168.86x = 5,124,413,124.12 × 2,361,863,790.20
  4. Step 4: Simplify right side
    3,422,169,168.86x = 12,103,165,803,884,685,312
  5. Step 5: Solve for x
    x = 12,103,165,803,884,685,312/3,422,169,168.86
  6. Step 6: Final answer
    x = 3,536,694,186.25

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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.