Home / 2,670,732,909.28-4,001,042,775.46-1,782,740,710.54

Finding the Fourth Proportional to 2,670,732,909.28, 4,001,042,775.46 and 1,782,740,710.54

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Solution

The fourth proportional to 2,670,732,909.28, 4,001,042,775.46 and 1,782,740,710.54 is: 2,670,735,742.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,732,909.28 : 4,001,042,775.46 = 1,782,740,710.54 : x
  2. Step 2: Convert to fraction form
    2,670,732,909.28/4,001,042,775.46 = 1,782,740,710.54/x
  3. Step 3: Cross multiply
    2,670,732,909.28x = 4,001,042,775.46 × 1,782,740,710.54
  4. Step 4: Simplify right side
    2,670,732,909.28x = 7,132,821,840,424,494,080
  5. Step 5: Solve for x
    x = 7,132,821,840,424,494,080/2,670,732,909.28
  6. Step 6: Final answer
    x = 2,670,735,742.85

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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.