Home / 11,190,526,709.68-15,444,281,031.42-6,369,063,963.85

Finding the Fourth Proportional to 11,190,526,709.68, 15,444,281,031.42 and 6,369,063,963.85

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Solution

The fourth proportional to 11,190,526,709.68, 15,444,281,031.42 and 6,369,063,963.85 is: 8,790,078,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,526,709.68 : 15,444,281,031.42 = 6,369,063,963.85 : x
  2. Step 2: Convert to fraction form
    11,190,526,709.68/15,444,281,031.42 = 6,369,063,963.85/x
  3. Step 3: Cross multiply
    11,190,526,709.68x = 15,444,281,031.42 × 6,369,063,963.85
  4. Step 4: Simplify right side
    11,190,526,709.68x = 98,365,613,764,789,239,808
  5. Step 5: Solve for x
    x = 98,365,613,764,789,239,808/11,190,526,709.68
  6. Step 6: Final answer
    x = 8,790,078,994.20

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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.