Home / 19,432,124,821.56-26,816,344,906.86-10,521,459,610.68

Finding the Fourth Proportional to 19,432,124,821.56, 26,816,344,906.86 and 10,521,459,610.68

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Solution

The fourth proportional to 19,432,124,821.56, 26,816,344,906.86 and 10,521,459,610.68 is: 14,519,621,113.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432,124,821.56 : 26,816,344,906.86 = 10,521,459,610.68 : x
  2. Step 2: Convert to fraction form
    19,432,124,821.56/26,816,344,906.86 = 10,521,459,610.68/x
  3. Step 3: Cross multiply
    19,432,124,821.56x = 26,816,344,906.86 × 10,521,459,610.68
  4. Step 4: Simplify right side
    19,432,124,821.56x = 282,147,089,843,591,839,744
  5. Step 5: Solve for x
    x = 282,147,089,843,591,839,744/19,432,124,821.56
  6. Step 6: Final answer
    x = 14,519,621,113.72

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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.