Home / 3,147,163,194.24-4,343,653,857.60-1,877,085,682.56

Finding the Fourth Proportional to 3,147,163,194.24, 4,343,653,857.60 and 1,877,085,682.56

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Solution

The fourth proportional to 3,147,163,194.24, 4,343,653,857.60 and 1,877,085,682.56 is: 2,590,717,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,163,194.24 : 4,343,653,857.60 = 1,877,085,682.56 : x
  2. Step 2: Convert to fraction form
    3,147,163,194.24/4,343,653,857.60 = 1,877,085,682.56/x
  3. Step 3: Cross multiply
    3,147,163,194.24x = 4,343,653,857.60 × 1,877,085,682.56
  4. Step 4: Simplify right side
    3,147,163,194.24x = 8,153,410,466,097,473,536
  5. Step 5: Solve for x
    x = 8,153,410,466,097,473,536/3,147,163,194.24
  6. Step 6: Final answer
    x = 2,590,717,405.76

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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.