Home / 705,021,544,266.60-1,057,739,801,521.40-227,481,883,918.72

Finding the Fourth Proportional to 705,021,544,266.60, 1,057,739,801,521.40 and 227,481,883,918.72

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Solution

The fourth proportional to 705,021,544,266.60, 1,057,739,801,521.40 and 227,481,883,918.72 is: 341,289,772,919.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,021,544,266.60 : 1,057,739,801,521.40 = 227,481,883,918.72 : x
  2. Step 2: Convert to fraction form
    705,021,544,266.60/1,057,739,801,521.40 = 227,481,883,918.72/x
  3. Step 3: Cross multiply
    705,021,544,266.60x = 1,057,739,801,521.40 × 227,481,883,918.72
  4. Step 4: Simplify right side
    705,021,544,266.60x = 240,616,642,745,901,057,572,864
  5. Step 5: Solve for x
    x = 240,616,642,745,901,057,572,864/705,021,544,266.60
  6. Step 6: Final answer
    x = 341,289,772,919.21

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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.