Home / 18,670,742,690.28-25,765,702,540.80-10,097,169,329.44

Finding the Fourth Proportional to 18,670,742,690.28, 25,765,702,540.80 and 10,097,169,329.44

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Solution

The fourth proportional to 18,670,742,690.28, 25,765,702,540.80 and 10,097,169,329.44 is: 13,934,135,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,742,690.28 : 25,765,702,540.80 = 10,097,169,329.44 : x
  2. Step 2: Convert to fraction form
    18,670,742,690.28/25,765,702,540.80 = 10,097,169,329.44/x
  3. Step 3: Cross multiply
    18,670,742,690.28x = 25,765,702,540.80 × 10,097,169,329.44
  4. Step 4: Simplify right side
    18,670,742,690.28x = 260,160,661,446,440,058,880
  5. Step 5: Solve for x
    x = 260,160,661,446,440,058,880/18,670,742,690.28
  6. Step 6: Final answer
    x = 13,934,135,656.10

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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.