Home / 9,516,940,137.34-13,132,588,001.83-5,229,928,040.47

Finding the Fourth Proportional to 9,516,940,137.34, 13,132,588,001.83 and 5,229,928,040.47

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Solution

The fourth proportional to 9,516,940,137.34, 13,132,588,001.83 and 5,229,928,040.47 is: 7,216,866,896.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,940,137.34 : 13,132,588,001.83 = 5,229,928,040.47 : x
  2. Step 2: Convert to fraction form
    9,516,940,137.34/13,132,588,001.83 = 5,229,928,040.47/x
  3. Step 3: Cross multiply
    9,516,940,137.34x = 13,132,588,001.83 × 5,229,928,040.47
  4. Step 4: Simplify right side
    9,516,940,137.34x = 68,682,490,234,662,076,416
  5. Step 5: Solve for x
    x = 68,682,490,234,662,076,416/9,516,940,137.34
  6. Step 6: Final answer
    x = 7,216,866,896.66

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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.