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Finding the Fourth Proportional to 372,877,182,015.45, 559,315,773,023.20 and 372,877,182,015.45

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Solution

The fourth proportional to 372,877,182,015.45, 559,315,773,023.20 and 372,877,182,015.45 is: 559,315,773,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,877,182,015.45 : 559,315,773,023.20 = 372,877,182,015.45 : x
  2. Step 2: Convert to fraction form
    372,877,182,015.45/559,315,773,023.20 = 372,877,182,015.45/x
  3. Step 3: Cross multiply
    372,877,182,015.45x = 559,315,773,023.20 × 372,877,182,015.45
  4. Step 4: Simplify right side
    372,877,182,015.45x = 208,556,089,301,683,868,270,592
  5. Step 5: Solve for x
    x = 208,556,089,301,683,868,270,592/372,877,182,015.45
  6. Step 6: Final answer
    x = 559,315,773,023.20

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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.