Home / 3,188,793,362.16-4,782,770,099.15-947,792,840.25

Finding the Fourth Proportional to 3,188,793,362.16, 4,782,770,099.15 and 947,792,840.25

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Solution

The fourth proportional to 3,188,793,362.16, 4,782,770,099.15 and 947,792,840.25 is: 1,421,564,442.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,793,362.16 : 4,782,770,099.15 = 947,792,840.25 : x
  2. Step 2: Convert to fraction form
    3,188,793,362.16/4,782,770,099.15 = 947,792,840.25/x
  3. Step 3: Cross multiply
    3,188,793,362.16x = 4,782,770,099.15 × 947,792,840.25
  4. Step 4: Simplify right side
    3,188,793,362.16x = 4,533,075,256,531,414,016
  5. Step 5: Solve for x
    x = 4,533,075,256,531,414,016/3,188,793,362.16
  6. Step 6: Final answer
    x = 1,421,564,442.00

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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.