Home / 2,040,389,079.90-3,056,048,656.65-1,768,291,287.90

Finding the Fourth Proportional to 2,040,389,079.90, 3,056,048,656.65 and 1,768,291,287.90

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Solution

The fourth proportional to 2,040,389,079.90, 3,056,048,656.65 and 1,768,291,287.90 is: 2,648,506,732.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,389,079.90 : 3,056,048,656.65 = 1,768,291,287.90 : x
  2. Step 2: Convert to fraction form
    2,040,389,079.90/3,056,048,656.65 = 1,768,291,287.90/x
  3. Step 3: Cross multiply
    2,040,389,079.90x = 3,056,048,656.65 × 1,768,291,287.90
  4. Step 4: Simplify right side
    2,040,389,079.90x = 5,403,984,214,952,693,760
  5. Step 5: Solve for x
    x = 5,403,984,214,952,693,760/2,040,389,079.90
  6. Step 6: Final answer
    x = 2,648,506,732.46

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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.