Home / 17,858,133,165.87-26,787,269,943-7,234,558,155.63

Finding the Fourth Proportional to 17,858,133,165.87, 26,787,269,943 and 7,234,558,155.63

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Solution

The fourth proportional to 17,858,133,165.87, 26,787,269,943 and 7,234,558,155.63 is: 10,851,865,670.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,858,133,165.87 : 26,787,269,943 = 7,234,558,155.63 : x
  2. Step 2: Convert to fraction form
    17,858,133,165.87/26,787,269,943 = 7,234,558,155.63/x
  3. Step 3: Cross multiply
    17,858,133,165.87x = 26,787,269,943 × 7,234,558,155.63
  4. Step 4: Simplify right side
    17,858,133,165.87x = 193,794,062,233,193,021,440
  5. Step 5: Solve for x
    x = 193,794,062,233,193,021,440/17,858,133,165.87
  6. Step 6: Final answer
    x = 10,851,865,670.01

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Double scale
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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.