Home / 10,891,711,498.95-15,030,409,083.23-6,069,279,739.69

Finding the Fourth Proportional to 10,891,711,498.95, 15,030,409,083.23 and 6,069,279,739.69

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Solution

The fourth proportional to 10,891,711,498.95, 15,030,409,083.23 and 6,069,279,739.69 is: 8,375,520,902.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,711,498.95 : 15,030,409,083.23 = 6,069,279,739.69 : x
  2. Step 2: Convert to fraction form
    10,891,711,498.95/15,030,409,083.23 = 6,069,279,739.69/x
  3. Step 3: Cross multiply
    10,891,711,498.95x = 15,030,409,083.23 × 6,069,279,739.69
  4. Step 4: Simplify right side
    10,891,711,498.95x = 91,223,757,328,100,376,576
  5. Step 5: Solve for x
    x = 91,223,757,328,100,376,576/10,891,711,498.95
  6. Step 6: Final answer
    x = 8,375,520,902.93

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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.