Home / 18,140,586,705.20-27,210,880,441.80-4,354,298,577.20

Finding the Fourth Proportional to 18,140,586,705.20, 27,210,880,441.80 and 4,354,298,577.20

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Solution

The fourth proportional to 18,140,586,705.20, 27,210,880,441.80 and 4,354,298,577.20 is: 6,531,447,957.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,140,586,705.20 : 27,210,880,441.80 = 4,354,298,577.20 : x
  2. Step 2: Convert to fraction form
    18,140,586,705.20/27,210,880,441.80 = 4,354,298,577.20/x
  3. Step 3: Cross multiply
    18,140,586,705.20x = 27,210,880,441.80 × 4,354,298,577.20
  4. Step 4: Simplify right side
    18,140,586,705.20x = 118,484,297,992,089,042,944
  5. Step 5: Solve for x
    x = 118,484,297,992,089,042,944/18,140,586,705.20
  6. Step 6: Final answer
    x = 6,531,447,957.97

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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.