Home / 4,261,043,821,449.80-6,391,565,608,655.40-1,965,629,133,999.70

Finding the Fourth Proportional to 4,261,043,821,449.80, 6,391,565,608,655.40 and 1,965,629,133,999.70

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Solution

The fourth proportional to 4,261,043,821,449.80, 6,391,565,608,655.40 and 1,965,629,133,999.70 is: 2,948,443,644,019.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,043,821,449.80 : 6,391,565,608,655.40 = 1,965,629,133,999.70 : x
  2. Step 2: Convert to fraction form
    4,261,043,821,449.80/6,391,565,608,655.40 = 1,965,629,133,999.70/x
  3. Step 3: Cross multiply
    4,261,043,821,449.80x = 6,391,565,608,655.40 × 1,965,629,133,999.70
  4. Step 4: Simplify right side
    4,261,043,821,449.80x = 12,563,447,572,243,580,060,696,576
  5. Step 5: Solve for x
    x = 12,563,447,572,243,580,060,696,576/4,261,043,821,449.80
  6. Step 6: Final answer
    x = 2,948,443,644,019.82

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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.