Home / 18,670,742,579.87-25,765,702,388.83-10,097,169,219.09

Finding the Fourth Proportional to 18,670,742,579.87, 25,765,702,388.83 and 10,097,169,219.09

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Solution

The fourth proportional to 18,670,742,579.87, 25,765,702,388.83 and 10,097,169,219.09 is: 13,934,135,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,742,579.87 : 25,765,702,388.83 = 10,097,169,219.09 : x
  2. Step 2: Convert to fraction form
    18,670,742,579.87/25,765,702,388.83 = 10,097,169,219.09/x
  3. Step 3: Cross multiply
    18,670,742,579.87x = 25,765,702,388.83 × 10,097,169,219.09
  4. Step 4: Simplify right side
    18,670,742,579.87x = 260,160,657,068,774,981,632
  5. Step 5: Solve for x
    x = 260,160,657,068,774,981,632/18,670,742,579.87
  6. Step 6: Final answer
    x = 13,934,135,504.03

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1.5x scale

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.