Home / 13,052,345,112,340-18,012,292,253,580-7,119,729,085,515.30

Finding the Fourth Proportional to 13,052,345,112,340, 18,012,292,253,580 and 7,119,729,085,515.30

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Solution

The fourth proportional to 13,052,345,112,340, 18,012,292,253,580 and 7,119,729,085,515.30 is: 9,825,256,683,825.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,345,112,340 : 18,012,292,253,580 = 7,119,729,085,515.30 : x
  2. Step 2: Convert to fraction form
    13,052,345,112,340/18,012,292,253,580 = 7,119,729,085,515.30/x
  3. Step 3: Cross multiply
    13,052,345,112,340x = 18,012,292,253,580 × 7,119,729,085,515.30
  4. Step 4: Simplify right side
    13,052,345,112,340x = 128,242,641,054,615,443,739,770,880
  5. Step 5: Solve for x
    x = 128,242,641,054,615,443,739,770,880/13,052,345,112,340
  6. Step 6: Final answer
    x = 9,825,256,683,825.48

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Double scale
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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.