Home / 2,636,622,164.25-3,952,708,968.87-2,170,306,601.55

Finding the Fourth Proportional to 2,636,622,164.25, 3,952,708,968.87 and 2,170,306,601.55

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Solution

The fourth proportional to 2,636,622,164.25, 3,952,708,968.87 and 2,170,306,601.55 is: 3,253,629,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,622,164.25 : 3,952,708,968.87 = 2,170,306,601.55 : x
  2. Step 2: Convert to fraction form
    2,636,622,164.25/3,952,708,968.87 = 2,170,306,601.55/x
  3. Step 3: Cross multiply
    2,636,622,164.25x = 3,952,708,968.87 × 2,170,306,601.55
  4. Step 4: Simplify right side
    2,636,622,164.25x = 8,578,590,369,144,455,168
  5. Step 5: Solve for x
    x = 8,578,590,369,144,455,168/2,636,622,164.25
  6. Step 6: Final answer
    x = 3,253,629,012.70

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1.5x scale

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.