Home / 20,533,364,154.14-28,270,185,892.04-16,011,440,634.09

Finding the Fourth Proportional to 20,533,364,154.14, 28,270,185,892.04 and 16,011,440,634.09

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Solution

The fourth proportional to 20,533,364,154.14, 28,270,185,892.04 and 16,011,440,634.09 is: 22,044,434,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,533,364,154.14 : 28,270,185,892.04 = 16,011,440,634.09 : x
  2. Step 2: Convert to fraction form
    20,533,364,154.14/28,270,185,892.04 = 16,011,440,634.09/x
  3. Step 3: Cross multiply
    20,533,364,154.14x = 28,270,185,892.04 × 16,011,440,634.09
  4. Step 4: Simplify right side
    20,533,364,154.14x = 452,646,403,125,232,205,824
  5. Step 5: Solve for x
    x = 452,646,403,125,232,205,824/20,533,364,154.14
  6. Step 6: Final answer
    x = 22,044,434,595.68

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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.