Home / 701,111,611.60-967,556,959.44-383,564,490.94

Finding the Fourth Proportional to 701,111,611.60, 967,556,959.44 and 383,564,490.94

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Solution

The fourth proportional to 701,111,611.60, 967,556,959.44 and 383,564,490.94 is: 529,331,545.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,111,611.60 : 967,556,959.44 = 383,564,490.94 : x
  2. Step 2: Convert to fraction form
    701,111,611.60/967,556,959.44 = 383,564,490.94/x
  3. Step 3: Cross multiply
    701,111,611.60x = 967,556,959.44 × 383,564,490.94
  4. Step 4: Simplify right side
    701,111,611.60x = 371,120,492,603,057,856
  5. Step 5: Solve for x
    x = 371,120,492,603,057,856/701,111,611.60
  6. Step 6: Final answer
    x = 529,331,545.02

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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.