Home / 8,542,526,762.80-11,788,781,222.64-4,732,108,078.96

Finding the Fourth Proportional to 8,542,526,762.80, 11,788,781,222.64 and 4,732,108,078.96

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Solution

The fourth proportional to 8,542,526,762.80, 11,788,781,222.64 and 4,732,108,078.96 is: 6,530,361,380.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542,526,762.80 : 11,788,781,222.64 = 4,732,108,078.96 : x
  2. Step 2: Convert to fraction form
    8,542,526,762.80/11,788,781,222.64 = 4,732,108,078.96/x
  3. Step 3: Cross multiply
    8,542,526,762.80x = 11,788,781,222.64 × 4,732,108,078.96
  4. Step 4: Simplify right side
    8,542,526,762.80x = 55,785,786,864,746,684,416
  5. Step 5: Solve for x
    x = 55,785,786,864,746,684,416/8,542,526,762.80
  6. Step 6: Final answer
    x = 6,530,361,380.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.