Home / 8,084,515,657.40-12,125,639,745.30-2,564,331,702.20

Finding the Fourth Proportional to 8,084,515,657.40, 12,125,639,745.30 and 2,564,331,702.20

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Solution

The fourth proportional to 8,084,515,657.40, 12,125,639,745.30 and 2,564,331,702.20 is: 3,846,137,941.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,515,657.40 : 12,125,639,745.30 = 2,564,331,702.20 : x
  2. Step 2: Convert to fraction form
    8,084,515,657.40/12,125,639,745.30 = 2,564,331,702.20/x
  3. Step 3: Cross multiply
    8,084,515,657.40x = 12,125,639,745.30 × 2,564,331,702.20
  4. Step 4: Simplify right side
    8,084,515,657.40x = 31,094,162,408,329,117,696
  5. Step 5: Solve for x
    x = 31,094,162,408,329,117,696/8,084,515,657.40
  6. Step 6: Final answer
    x = 3,846,137,941.47

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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.