Home / 1,194,290,092.20-1,648,127,975.89-665,687,594.03

Finding the Fourth Proportional to 1,194,290,092.20, 1,648,127,975.89 and 665,687,594.03

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Solution

The fourth proportional to 1,194,290,092.20, 1,648,127,975.89 and 665,687,594.03 is: 918,653,143.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,290,092.20 : 1,648,127,975.89 = 665,687,594.03 : x
  2. Step 2: Convert to fraction form
    1,194,290,092.20/1,648,127,975.89 = 665,687,594.03/x
  3. Step 3: Cross multiply
    1,194,290,092.20x = 1,648,127,975.89 × 665,687,594.03
  4. Step 4: Simplify right side
    1,194,290,092.20x = 1,097,138,346,923,747,968
  5. Step 5: Solve for x
    x = 1,097,138,346,923,747,968/1,194,290,092.20
  6. Step 6: Final answer
    x = 918,653,143.06

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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.