Home / 11,063,285,786.16-15,257,685,730.38-7,841,823,894.90

Finding the Fourth Proportional to 11,063,285,786.16, 15,257,685,730.38 and 7,841,823,894.90

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Solution

The fourth proportional to 11,063,285,786.16, 15,257,685,730.38 and 7,841,823,894.90 is: 10,814,877,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,063,285,786.16 : 15,257,685,730.38 = 7,841,823,894.90 : x
  2. Step 2: Convert to fraction form
    11,063,285,786.16/15,257,685,730.38 = 7,841,823,894.90/x
  3. Step 3: Cross multiply
    11,063,285,786.16x = 15,257,685,730.38 × 7,841,823,894.90
  4. Step 4: Simplify right side
    11,063,285,786.16x = 119,648,084,541,368,631,296
  5. Step 5: Solve for x
    x = 119,648,084,541,368,631,296/11,063,285,786.16
  6. Step 6: Final answer
    x = 10,814,877,863.05

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Double scale
Find fourth proportional to 11,063,285,787.16, 15,257,685,731.76 and 7,841,823,895.90
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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.