Home / 2,341,556,123.61-3,512,540,639.52-660,856,582.76

Finding the Fourth Proportional to 2,341,556,123.61, 3,512,540,639.52 and 660,856,582.76

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Solution

The fourth proportional to 2,341,556,123.61, 3,512,540,639.52 and 660,856,582.76 is: 991,343,141.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,556,123.61 : 3,512,540,639.52 = 660,856,582.76 : x
  2. Step 2: Convert to fraction form
    2,341,556,123.61/3,512,540,639.52 = 660,856,582.76/x
  3. Step 3: Cross multiply
    2,341,556,123.61x = 3,512,540,639.52 × 660,856,582.76
  4. Step 4: Simplify right side
    2,341,556,123.61x = 2,321,285,603,821,249,536
  5. Step 5: Solve for x
    x = 2,321,285,603,821,249,536/2,341,556,123.61
  6. Step 6: Final answer
    x = 991,343,141.61

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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.