Home / 11,063,285,766.02-15,257,685,702.78-7,841,823,874.76

Finding the Fourth Proportional to 11,063,285,766.02, 15,257,685,702.78 and 7,841,823,874.76

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Solution

The fourth proportional to 11,063,285,766.02, 15,257,685,702.78 and 7,841,823,874.76 is: 10,814,877,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,063,285,766.02 : 15,257,685,702.78 = 7,841,823,874.76 : x
  2. Step 2: Convert to fraction form
    11,063,285,766.02/15,257,685,702.78 = 7,841,823,874.76/x
  3. Step 3: Cross multiply
    11,063,285,766.02x = 15,257,685,702.78 × 7,841,823,874.76
  4. Step 4: Simplify right side
    11,063,285,766.02x = 119,648,084,017,568,235,520
  5. Step 5: Solve for x
    x = 119,648,084,017,568,235,520/11,063,285,766.02
  6. Step 6: Final answer
    x = 10,814,877,835.40

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1.5x scale

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.