Home / 3,060,188,907,278.90-4,590,928,126,801.70-992,433,690,957.30

Finding the Fourth Proportional to 3,060,188,907,278.90, 4,590,928,126,801.70 and 992,433,690,957.30

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Solution

The fourth proportional to 3,060,188,907,278.90, 4,590,928,126,801.70 and 992,433,690,957.30 is: 1,488,859,637,051.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,188,907,278.90 : 4,590,928,126,801.70 = 992,433,690,957.30 : x
  2. Step 2: Convert to fraction form
    3,060,188,907,278.90/4,590,928,126,801.70 = 992,433,690,957.30/x
  3. Step 3: Cross multiply
    3,060,188,907,278.90x = 4,590,928,126,801.70 × 992,433,690,957.30
  4. Step 4: Simplify right side
    3,060,188,907,278.90x = 4,556,191,745,801,494,839,951,360
  5. Step 5: Solve for x
    x = 4,556,191,745,801,494,839,951,360/3,060,188,907,278.90
  6. Step 6: Final answer
    x = 1,488,859,637,051.89

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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.