Home / 11,190,526,710.68-15,444,281,032.80-6,369,063,964.85

Finding the Fourth Proportional to 11,190,526,710.68, 15,444,281,032.80 and 6,369,063,964.85

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Solution

The fourth proportional to 11,190,526,710.68, 15,444,281,032.80 and 6,369,063,964.85 is: 8,790,078,995.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,526,710.68 : 15,444,281,032.80 = 6,369,063,964.85 : x
  2. Step 2: Convert to fraction form
    11,190,526,710.68/15,444,281,032.80 = 6,369,063,964.85/x
  3. Step 3: Cross multiply
    11,190,526,710.68x = 15,444,281,032.80 × 6,369,063,964.85
  4. Step 4: Simplify right side
    11,190,526,710.68x = 98,365,613,789,022,814,208
  5. Step 5: Solve for x
    x = 98,365,613,789,022,814,208/11,190,526,710.68
  6. Step 6: Final answer
    x = 8,790,078,995.58

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.