Home / 11,559,455,451.36-15,952,036,129.20-6,279,061,620.96

Finding the Fourth Proportional to 11,559,455,451.36, 15,952,036,129.20 and 6,279,061,620.96

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Solution

The fourth proportional to 11,559,455,451.36, 15,952,036,129.20 and 6,279,061,620.96 is: 8,665,098,304.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,455,451.36 : 15,952,036,129.20 = 6,279,061,620.96 : x
  2. Step 2: Convert to fraction form
    11,559,455,451.36/15,952,036,129.20 = 6,279,061,620.96/x
  3. Step 3: Cross multiply
    11,559,455,451.36x = 15,952,036,129.20 × 6,279,061,620.96
  4. Step 4: Simplify right side
    11,559,455,451.36x = 100,163,817,835,027,038,208
  5. Step 5: Solve for x
    x = 100,163,817,835,027,038,208/11,559,455,451.36
  6. Step 6: Final answer
    x = 8,665,098,304.72

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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.