Home / 10,130,673,745.56-13,980,331,093.98-5,614,844,342.16

Finding the Fourth Proportional to 10,130,673,745.56, 13,980,331,093.98 and 5,614,844,342.16

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Solution

The fourth proportional to 10,130,673,745.56, 13,980,331,093.98 and 5,614,844,342.16 is: 7,748,485,926.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,673,745.56 : 13,980,331,093.98 = 5,614,844,342.16 : x
  2. Step 2: Convert to fraction form
    10,130,673,745.56/13,980,331,093.98 = 5,614,844,342.16/x
  3. Step 3: Cross multiply
    10,130,673,745.56x = 13,980,331,093.98 × 5,614,844,342.16
  4. Step 4: Simplify right side
    10,130,673,745.56x = 78,497,382,944,557,121,536
  5. Step 5: Solve for x
    x = 78,497,382,944,557,121,536/10,130,673,745.56
  6. Step 6: Final answer
    x = 7,748,485,926.61

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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.