Home / 39,394,166,572.88-59,094,882,463.12-12,864,822,173.84

Finding the Fourth Proportional to 39,394,166,572.88, 59,094,882,463.12 and 12,864,822,173.84

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Solution

The fourth proportional to 39,394,166,572.88, 59,094,882,463.12 and 12,864,822,173.84 is: 19,298,419,548.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,394,166,572.88 : 59,094,882,463.12 = 12,864,822,173.84 : x
  2. Step 2: Convert to fraction form
    39,394,166,572.88/59,094,882,463.12 = 12,864,822,173.84/x
  3. Step 3: Cross multiply
    39,394,166,572.88x = 59,094,882,463.12 × 12,864,822,173.84
  4. Step 4: Simplify right side
    39,394,166,572.88x = 760,245,154,272,014,761,984
  5. Step 5: Solve for x
    x = 760,245,154,272,014,761,984/39,394,166,572.88
  6. Step 6: Final answer
    x = 19,298,419,548.12

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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.