Home / 19,434,519,654.74-26,819,736,299.04-10,861,089,386.12

Finding the Fourth Proportional to 19,434,519,654.74, 26,819,736,299.04 and 10,861,089,386.12

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Solution

The fourth proportional to 19,434,519,654.74, 26,819,736,299.04 and 10,861,089,386.12 is: 14,988,358,777.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434,519,654.74 : 26,819,736,299.04 = 10,861,089,386.12 : x
  2. Step 2: Convert to fraction form
    19,434,519,654.74/26,819,736,299.04 = 10,861,089,386.12/x
  3. Step 3: Cross multiply
    19,434,519,654.74x = 26,819,736,299.04 × 10,861,089,386.12
  4. Step 4: Simplify right side
    19,434,519,654.74x = 291,291,553,256,040,660,992
  5. Step 5: Solve for x
    x = 291,291,553,256,040,660,992/19,434,519,654.74
  6. Step 6: Final answer
    x = 14,988,358,777.62

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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.