Home / 4,580,458,940.60-6,870,688,410.90-2,125,980,092.60

Finding the Fourth Proportional to 4,580,458,940.60, 6,870,688,410.90 and 2,125,980,092.60

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Solution

The fourth proportional to 4,580,458,940.60, 6,870,688,410.90 and 2,125,980,092.60 is: 3,188,970,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,458,940.60 : 6,870,688,410.90 = 2,125,980,092.60 : x
  2. Step 2: Convert to fraction form
    4,580,458,940.60/6,870,688,410.90 = 2,125,980,092.60/x
  3. Step 3: Cross multiply
    4,580,458,940.60x = 6,870,688,410.90 × 2,125,980,092.60
  4. Step 4: Simplify right side
    4,580,458,940.60x = 14,606,946,784,030,926,848
  5. Step 5: Solve for x
    x = 14,606,946,784,030,926,848/4,580,458,940.60
  6. Step 6: Final answer
    x = 3,188,970,138.90

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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.