Home / 1,079,749,881,474.80-1,619,452,415,306.50-314,659,068,976.83

Finding the Fourth Proportional to 1,079,749,881,474.80, 1,619,452,415,306.50 and 314,659,068,976.83

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Solution

The fourth proportional to 1,079,749,881,474.80, 1,619,452,415,306.50 and 314,659,068,976.83 is: 471,938,360,906.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,749,881,474.80 : 1,619,452,415,306.50 = 314,659,068,976.83 : x
  2. Step 2: Convert to fraction form
    1,079,749,881,474.80/1,619,452,415,306.50 = 314,659,068,976.83/x
  3. Step 3: Cross multiply
    1,079,749,881,474.80x = 1,619,452,415,306.50 × 314,659,068,976.83
  4. Step 4: Simplify right side
    1,079,749,881,474.80x = 509,575,389,252,621,934,002,176
  5. Step 5: Solve for x
    x = 509,575,389,252,621,934,002,176/1,079,749,881,474.80
  6. Step 6: Final answer
    x = 471,938,360,906.89

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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.