Home / 7,524,235,306.88-11,290,754,004.30-2,805,816,957.56

Finding the Fourth Proportional to 7,524,235,306.88, 11,290,754,004.30 and 2,805,816,957.56

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Solution

The fourth proportional to 7,524,235,306.88, 11,290,754,004.30 and 2,805,816,957.56 is: 4,210,366,602.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,235,306.88 : 11,290,754,004.30 = 2,805,816,957.56 : x
  2. Step 2: Convert to fraction form
    7,524,235,306.88/11,290,754,004.30 = 2,805,816,957.56/x
  3. Step 3: Cross multiply
    7,524,235,306.88x = 11,290,754,004.30 × 2,805,816,957.56
  4. Step 4: Simplify right side
    7,524,235,306.88x = 31,679,789,048,903,409,664
  5. Step 5: Solve for x
    x = 31,679,789,048,903,409,664/7,524,235,306.88
  6. Step 6: Final answer
    x = 4,210,366,602.96

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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.