Home / 8,274,426,390.83-11,418,950,677.71-4,515,479,243.93

Finding the Fourth Proportional to 8,274,426,390.83, 11,418,950,677.71 and 4,515,479,243.93

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Solution

The fourth proportional to 8,274,426,390.83, 11,418,950,677.71 and 4,515,479,243.93 is: 6,231,493,560.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,426,390.83 : 11,418,950,677.71 = 4,515,479,243.93 : x
  2. Step 2: Convert to fraction form
    8,274,426,390.83/11,418,950,677.71 = 4,515,479,243.93/x
  3. Step 3: Cross multiply
    8,274,426,390.83x = 11,418,950,677.71 × 4,515,479,243.93
  4. Step 4: Simplify right side
    8,274,426,390.83x = 51,562,034,772,602,814,464
  5. Step 5: Solve for x
    x = 51,562,034,772,602,814,464/8,274,426,390.83
  6. Step 6: Final answer
    x = 6,231,493,560.66

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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.