Home / 7,435,548,940.80-11,153,323,411.20-6,632,916,441.60

Finding the Fourth Proportional to 7,435,548,940.80, 11,153,323,411.20 and 6,632,916,441.60

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Solution

The fourth proportional to 7,435,548,940.80, 11,153,323,411.20 and 6,632,916,441.60 is: 9,949,374,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,548,940.80 : 11,153,323,411.20 = 6,632,916,441.60 : x
  2. Step 2: Convert to fraction form
    7,435,548,940.80/11,153,323,411.20 = 6,632,916,441.60/x
  3. Step 3: Cross multiply
    7,435,548,940.80x = 11,153,323,411.20 × 6,632,916,441.60
  4. Step 4: Simplify right side
    7,435,548,940.80x = 73,979,062,232,630,689,792
  5. Step 5: Solve for x
    x = 73,979,062,232,630,689,792/7,435,548,940.80
  6. Step 6: Final answer
    x = 9,949,374,662.40

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1.5x scale

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.