Home / 1,434,661,567.18-1,979,771,791.82-799,548,263.40

Finding the Fourth Proportional to 1,434,661,567.18, 1,979,771,791.82 and 799,548,263.40

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Solution

The fourth proportional to 1,434,661,567.18, 1,979,771,791.82 and 799,548,263.40 is: 1,103,342,512.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,661,567.18 : 1,979,771,791.82 = 799,548,263.40 : x
  2. Step 2: Convert to fraction form
    1,434,661,567.18/1,979,771,791.82 = 799,548,263.40/x
  3. Step 3: Cross multiply
    1,434,661,567.18x = 1,979,771,791.82 × 799,548,263.40
  4. Step 4: Simplify right side
    1,434,661,567.18x = 1,582,923,098,077,987,328
  5. Step 5: Solve for x
    x = 1,582,923,098,077,987,328/1,434,661,567.18
  6. Step 6: Final answer
    x = 1,103,342,512.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.