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Finding the Fourth Proportional to 372,877,182,018.70, 559,315,773,028.06 and 372,877,182,018.70

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Solution

The fourth proportional to 372,877,182,018.70, 559,315,773,028.06 and 372,877,182,018.70 is: 559,315,773,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,877,182,018.70 : 559,315,773,028.06 = 372,877,182,018.70 : x
  2. Step 2: Convert to fraction form
    372,877,182,018.70/559,315,773,028.06 = 372,877,182,018.70/x
  3. Step 3: Cross multiply
    372,877,182,018.70x = 559,315,773,028.06 × 372,877,182,018.70
  4. Step 4: Simplify right side
    372,877,182,018.70x = 208,556,089,305,313,853,833,216
  5. Step 5: Solve for x
    x = 208,556,089,305,313,853,833,216/372,877,182,018.70
  6. Step 6: Final answer
    x = 559,315,773,028.06

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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.