Home / 8,514,054,987.90-11,664,060,485.12-8,195,733,113.82

Finding the Fourth Proportional to 8,514,054,987.90, 11,664,060,485.12 and 8,195,733,113.82

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Solution

The fourth proportional to 8,514,054,987.90, 11,664,060,485.12 and 8,195,733,113.82 is: 11,227,966,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,054,987.90 : 11,664,060,485.12 = 8,195,733,113.82 : x
  2. Step 2: Convert to fraction form
    8,514,054,987.90/11,664,060,485.12 = 8,195,733,113.82/x
  3. Step 3: Cross multiply
    8,514,054,987.90x = 11,664,060,485.12 × 8,195,733,113.82
  4. Step 4: Simplify right side
    8,514,054,987.90x = 95,595,526,759,497,367,552
  5. Step 5: Solve for x
    x = 95,595,526,759,497,367,552/8,514,054,987.90
  6. Step 6: Final answer
    x = 11,227,966,802.58

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.