Home / 7,984,759,890.40-11,976,006,094.80-2,744,609,912.80

Finding the Fourth Proportional to 7,984,759,890.40, 11,976,006,094.80 and 2,744,609,912.80

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Solution

The fourth proportional to 7,984,759,890.40, 11,976,006,094.80 and 2,744,609,912.80 is: 4,116,525,167.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,759,890.40 : 11,976,006,094.80 = 2,744,609,912.80 : x
  2. Step 2: Convert to fraction form
    7,984,759,890.40/11,976,006,094.80 = 2,744,609,912.80/x
  3. Step 3: Cross multiply
    7,984,759,890.40x = 11,976,006,094.80 × 2,744,609,912.80
  4. Step 4: Simplify right side
    7,984,759,890.40x = 32,869,465,043,541,295,104
  5. Step 5: Solve for x
    x = 32,869,465,043,541,295,104/7,984,759,890.40
  6. Step 6: Final answer
    x = 4,116,525,167.28

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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.