Home / 1,286,084,952,415.50-1,929,127,428,623.40-1,286,084,952,415.50

Finding the Fourth Proportional to 1,286,084,952,415.50, 1,929,127,428,623.40 and 1,286,084,952,415.50

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Solution

The fourth proportional to 1,286,084,952,415.50, 1,929,127,428,623.40 and 1,286,084,952,415.50 is: 1,929,127,428,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,084,952,415.50 : 1,929,127,428,623.40 = 1,286,084,952,415.50 : x
  2. Step 2: Convert to fraction form
    1,286,084,952,415.50/1,929,127,428,623.40 = 1,286,084,952,415.50/x
  3. Step 3: Cross multiply
    1,286,084,952,415.50x = 1,929,127,428,623.40 × 1,286,084,952,415.50
  4. Step 4: Simplify right side
    1,286,084,952,415.50x = 2,481,021,757,244,561,229,348,864
  5. Step 5: Solve for x
    x = 2,481,021,757,244,561,229,348,864/1,286,084,952,415.50
  6. Step 6: Final answer
    x = 1,929,127,428,623.40

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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.