Home / 126,647,822,350.81-190,003,888,888.80-58,627,922,829.67

Finding the Fourth Proportional to 126,647,822,350.81, 190,003,888,888.80 and 58,627,922,829.67

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Solution

The fourth proportional to 126,647,822,350.81, 190,003,888,888.80 and 58,627,922,829.67 is: 87,956,769,633.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,647,822,350.81 : 190,003,888,888.80 = 58,627,922,829.67 : x
  2. Step 2: Convert to fraction form
    126,647,822,350.81/190,003,888,888.80 = 58,627,922,829.67/x
  3. Step 3: Cross multiply
    126,647,822,350.81x = 190,003,888,888.80 × 58,627,922,829.67
  4. Step 4: Simplify right side
    126,647,822,350.81x = 11,139,533,335,109,759,401,984
  5. Step 5: Solve for x
    x = 11,139,533,335,109,759,401,984/126,647,822,350.81
  6. Step 6: Final answer
    x = 87,956,769,633.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.