Home / 3,517,334,186.69-4,854,005,516.30-1,909,856,928.24

Finding the Fourth Proportional to 3,517,334,186.69, 4,854,005,516.30 and 1,909,856,928.24

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Solution

The fourth proportional to 3,517,334,186.69, 4,854,005,516.30 and 1,909,856,928.24 is: 2,635,648,355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,334,186.69 : 4,854,005,516.30 = 1,909,856,928.24 : x
  2. Step 2: Convert to fraction form
    3,517,334,186.69/4,854,005,516.30 = 1,909,856,928.24/x
  3. Step 3: Cross multiply
    3,517,334,186.69x = 4,854,005,516.30 × 1,909,856,928.24
  4. Step 4: Simplify right side
    3,517,334,186.69x = 9,270,456,065,011,183,616
  5. Step 5: Solve for x
    x = 9,270,456,065,011,183,616/3,517,334,186.69
  6. Step 6: Final answer
    x = 2,635,648,355.53

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Double scale
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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.