Home / 2,670,732,912.28-4,001,042,779.96-1,782,740,713.54

Finding the Fourth Proportional to 2,670,732,912.28, 4,001,042,779.96 and 1,782,740,713.54

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Solution

The fourth proportional to 2,670,732,912.28, 4,001,042,779.96 and 1,782,740,713.54 is: 2,670,735,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,732,912.28 : 4,001,042,779.96 = 1,782,740,713.54 : x
  2. Step 2: Convert to fraction form
    2,670,732,912.28/4,001,042,779.96 = 1,782,740,713.54/x
  3. Step 3: Cross multiply
    2,670,732,912.28x = 4,001,042,779.96 × 1,782,740,713.54
  4. Step 4: Simplify right side
    2,670,732,912.28x = 7,132,821,860,449,955,840
  5. Step 5: Solve for x
    x = 7,132,821,860,449,955,840/2,670,732,912.28
  6. Step 6: Final answer
    x = 2,670,735,747.35

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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.