Home / 2,619,300,600.90-3,929,496,776.55-873,045,836.10

Finding the Fourth Proportional to 2,619,300,600.90, 3,929,496,776.55 and 873,045,836.10

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Solution

The fourth proportional to 2,619,300,600.90, 3,929,496,776.55 and 873,045,836.10 is: 1,309,750,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,300,600.90 : 3,929,496,776.55 = 873,045,836.10 : x
  2. Step 2: Convert to fraction form
    2,619,300,600.90/3,929,496,776.55 = 873,045,836.10/x
  3. Step 3: Cross multiply
    2,619,300,600.90x = 3,929,496,776.55 × 873,045,836.10
  4. Step 4: Simplify right side
    2,619,300,600.90x = 3,430,630,798,735,349,760
  5. Step 5: Solve for x
    x = 3,430,630,798,735,349,760/2,619,300,600.90
  6. Step 6: Final answer
    x = 1,309,750,701.22

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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.