Home / 11,454,946,545.83-15,809,202,382.79-6,938,693,085.80

Finding the Fourth Proportional to 11,454,946,545.83, 15,809,202,382.79 and 6,938,693,085.80

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Solution

The fourth proportional to 11,454,946,545.83, 15,809,202,382.79 and 6,938,693,085.80 is: 9,576,230,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454,946,545.83 : 15,809,202,382.79 = 6,938,693,085.80 : x
  2. Step 2: Convert to fraction form
    11,454,946,545.83/15,809,202,382.79 = 6,938,693,085.80/x
  3. Step 3: Cross multiply
    11,454,946,545.83x = 15,809,202,382.79 × 6,938,693,085.80
  4. Step 4: Simplify right side
    11,454,946,545.83x = 109,695,203,265,531,248,640
  5. Step 5: Solve for x
    x = 109,695,203,265,531,248,640/11,454,946,545.83
  6. Step 6: Final answer
    x = 9,576,230,044.09

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Double scale
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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.