Home / 2,957,050,790.56-4,080,762,339.60-1,636,973,391.52

Finding the Fourth Proportional to 2,957,050,790.56, 4,080,762,339.60 and 1,636,973,391.52

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Solution

The fourth proportional to 2,957,050,790.56, 4,080,762,339.60 and 1,636,973,391.52 is: 2,259,041,132.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,050,790.56 : 4,080,762,339.60 = 1,636,973,391.52 : x
  2. Step 2: Convert to fraction form
    2,957,050,790.56/4,080,762,339.60 = 1,636,973,391.52/x
  3. Step 3: Cross multiply
    2,957,050,790.56x = 4,080,762,339.60 × 1,636,973,391.52
  4. Step 4: Simplify right side
    2,957,050,790.56x = 6,680,099,367,042,102,272
  5. Step 5: Solve for x
    x = 6,680,099,367,042,102,272/2,957,050,790.56
  6. Step 6: Final answer
    x = 2,259,041,132.59

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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.