Home / 19,434,519,680.73-26,819,736,334.89-10,861,089,412.29

Finding the Fourth Proportional to 19,434,519,680.73, 26,819,736,334.89 and 10,861,089,412.29

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Solution

The fourth proportional to 19,434,519,680.73, 26,819,736,334.89 and 10,861,089,412.29 is: 14,988,358,813.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434,519,680.73 : 26,819,736,334.89 = 10,861,089,412.29 : x
  2. Step 2: Convert to fraction form
    19,434,519,680.73/26,819,736,334.89 = 10,861,089,412.29/x
  3. Step 3: Cross multiply
    19,434,519,680.73x = 26,819,736,334.89 × 10,861,089,412.29
  4. Step 4: Simplify right side
    19,434,519,680.73x = 291,291,554,347,094,769,664
  5. Step 5: Solve for x
    x = 291,291,554,347,094,769,664/19,434,519,680.73
  6. Step 6: Final answer
    x = 14,988,358,813.72

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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.