Home / 84,531,288,344.68-126,831,689,416.86-37,342,857,537.64

Finding the Fourth Proportional to 84,531,288,344.68, 126,831,689,416.86 and 37,342,857,537.64

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Solution

The fourth proportional to 84,531,288,344.68, 126,831,689,416.86 and 37,342,857,537.64 is: 56,029,640,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,531,288,344.68 : 126,831,689,416.86 = 37,342,857,537.64 : x
  2. Step 2: Convert to fraction form
    84,531,288,344.68/126,831,689,416.86 = 37,342,857,537.64/x
  3. Step 3: Cross multiply
    84,531,288,344.68x = 126,831,689,416.86 × 37,342,857,537.64
  4. Step 4: Simplify right side
    84,531,288,344.68x = 4,736,257,709,152,006,045,696
  5. Step 5: Solve for x
    x = 4,736,257,709,152,006,045,696/84,531,288,344.68
  6. Step 6: Final answer
    x = 56,029,640,644.30

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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.