Home / 13,828,796,232.69-20,711,777,852.17-10,822,121,443.72

Finding the Fourth Proportional to 13,828,796,232.69, 20,711,777,852.17 and 10,822,121,443.72

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Solution

The fourth proportional to 13,828,796,232.69, 20,711,777,852.17 and 10,822,121,443.72 is: 16,208,596,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828,796,232.69 : 20,711,777,852.17 = 10,822,121,443.72 : x
  2. Step 2: Convert to fraction form
    13,828,796,232.69/20,711,777,852.17 = 10,822,121,443.72/x
  3. Step 3: Cross multiply
    13,828,796,232.69x = 20,711,777,852.17 × 10,822,121,443.72
  4. Step 4: Simplify right side
    13,828,796,232.69x = 224,145,375,231,533,875,200
  5. Step 5: Solve for x
    x = 224,145,375,231,533,875,200/13,828,796,232.69
  6. Step 6: Final answer
    x = 16,208,596,284.16

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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.