Home / 4,270,447,112.46-6,404,433,633.65-1,282,389,615.12

Finding the Fourth Proportional to 4,270,447,112.46, 6,404,433,633.65 and 1,282,389,615.12

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Solution

The fourth proportional to 4,270,447,112.46, 6,404,433,633.65 and 1,282,389,615.12 is: 1,923,212,948.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,447,112.46 : 6,404,433,633.65 = 1,282,389,615.12 : x
  2. Step 2: Convert to fraction form
    4,270,447,112.46/6,404,433,633.65 = 1,282,389,615.12/x
  3. Step 3: Cross multiply
    4,270,447,112.46x = 6,404,433,633.65 × 1,282,389,615.12
  4. Step 4: Simplify right side
    4,270,447,112.46x = 8,212,979,182,511,594,496
  5. Step 5: Solve for x
    x = 8,212,979,182,511,594,496/4,270,447,112.46
  6. Step 6: Final answer
    x = 1,923,212,948.49

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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.