Home / 2,670,732,907.53-4,001,042,772.84-1,782,740,708.79

Finding the Fourth Proportional to 2,670,732,907.53, 4,001,042,772.84 and 1,782,740,708.79

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Solution

The fourth proportional to 2,670,732,907.53, 4,001,042,772.84 and 1,782,740,708.79 is: 2,670,735,740.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,732,907.53 : 4,001,042,772.84 = 1,782,740,708.79 : x
  2. Step 2: Convert to fraction form
    2,670,732,907.53/4,001,042,772.84 = 1,782,740,708.79/x
  3. Step 3: Cross multiply
    2,670,732,907.53x = 4,001,042,772.84 × 1,782,740,708.79
  4. Step 4: Simplify right side
    2,670,732,907.53x = 7,132,821,828,731,883,520
  5. Step 5: Solve for x
    x = 7,132,821,828,731,883,520/2,670,732,907.53
  6. Step 6: Final answer
    x = 2,670,735,740.22

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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.