Home / 18,670,742,697.28-25,765,702,550.46-10,097,169,336.44

Finding the Fourth Proportional to 18,670,742,697.28, 25,765,702,550.46 and 10,097,169,336.44

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Solution

The fourth proportional to 18,670,742,697.28, 25,765,702,550.46 and 10,097,169,336.44 is: 13,934,135,665.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,742,697.28 : 25,765,702,550.46 = 10,097,169,336.44 : x
  2. Step 2: Convert to fraction form
    18,670,742,697.28/25,765,702,550.46 = 10,097,169,336.44/x
  3. Step 3: Cross multiply
    18,670,742,697.28x = 25,765,702,550.46 × 10,097,169,336.44
  4. Step 4: Simplify right side
    18,670,742,697.28x = 260,160,661,724,338,618,368
  5. Step 5: Solve for x
    x = 260,160,661,724,338,618,368/18,670,742,697.28
  6. Step 6: Final answer
    x = 13,934,135,665.76

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Double scale
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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.