Home / 10,392,756,128.80-15,589,261,739.06-6,874,021,494.88

Finding the Fourth Proportional to 10,392,756,128.80, 15,589,261,739.06 and 6,874,021,494.88

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Solution

The fourth proportional to 10,392,756,128.80, 15,589,261,739.06 and 6,874,021,494.88 is: 10,311,116,604.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,756,128.80 : 15,589,261,739.06 = 6,874,021,494.88 : x
  2. Step 2: Convert to fraction form
    10,392,756,128.80/15,589,261,739.06 = 6,874,021,494.88/x
  3. Step 3: Cross multiply
    10,392,756,128.80x = 15,589,261,739.06 × 6,874,021,494.88
  4. Step 4: Simplify right side
    10,392,756,128.80x = 107,160,920,283,608,809,472
  5. Step 5: Solve for x
    x = 107,160,920,283,608,809,472/10,392,756,128.80
  6. Step 6: Final answer
    x = 10,311,116,604.25

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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.