Home / 996,453,942.30-1,494,680,913.45-414,605,763.45

Finding the Fourth Proportional to 996,453,942.30, 1,494,680,913.45 and 414,605,763.45

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Solution

The fourth proportional to 996,453,942.30, 1,494,680,913.45 and 414,605,763.45 is: 621,908,645.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,453,942.30 : 1,494,680,913.45 = 414,605,763.45 : x
  2. Step 2: Convert to fraction form
    996,453,942.30/1,494,680,913.45 = 414,605,763.45/x
  3. Step 3: Cross multiply
    996,453,942.30x = 1,494,680,913.45 × 414,605,763.45
  4. Step 4: Simplify right side
    996,453,942.30x = 619,703,321,235,080,576
  5. Step 5: Solve for x
    x = 619,703,321,235,080,576/996,453,942.30
  6. Step 6: Final answer
    x = 621,908,645.18

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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.