Home / 7,984,759,912.40-11,976,006,127.80-2,744,609,934.80

Finding the Fourth Proportional to 7,984,759,912.40, 11,976,006,127.80 and 2,744,609,934.80

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Solution

The fourth proportional to 7,984,759,912.40, 11,976,006,127.80 and 2,744,609,934.80 is: 4,116,525,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,759,912.40 : 11,976,006,127.80 = 2,744,609,934.80 : x
  2. Step 2: Convert to fraction form
    7,984,759,912.40/11,976,006,127.80 = 2,744,609,934.80/x
  3. Step 3: Cross multiply
    7,984,759,912.40x = 11,976,006,127.80 × 2,744,609,934.80
  4. Step 4: Simplify right side
    7,984,759,912.40x = 32,869,465,397,585,559,552
  5. Step 5: Solve for x
    x = 32,869,465,397,585,559,552/7,984,759,912.40
  6. Step 6: Final answer
    x = 4,116,525,200.28

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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.