Home / 19,063,847,171.34-26,308,347,107.76-10,491,260,091.84

Finding the Fourth Proportional to 19,063,847,171.34, 26,308,347,107.76 and 10,491,260,091.84

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Solution

The fourth proportional to 19,063,847,171.34, 26,308,347,107.76 and 10,491,260,091.84 is: 14,478,069,909.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063,847,171.34 : 26,308,347,107.76 = 10,491,260,091.84 : x
  2. Step 2: Convert to fraction form
    19,063,847,171.34/26,308,347,107.76 = 10,491,260,091.84/x
  3. Step 3: Cross multiply
    19,063,847,171.34x = 26,308,347,107.76 × 10,491,260,091.84
  4. Step 4: Simplify right side
    19,063,847,171.34x = 276,007,712,093,916,758,016
  5. Step 5: Solve for x
    x = 276,007,712,093,916,758,016/19,063,847,171.34
  6. Step 6: Final answer
    x = 14,478,069,909.67

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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.