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Finding the Fourth Proportional to 692,653,729.96, 955,828,051.12 and 379,389,337.12

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Solution

The fourth proportional to 692,653,729.96, 955,828,051.12 and 379,389,337.12 is: 523,538,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,653,729.96 : 955,828,051.12 = 379,389,337.12 : x
  2. Step 2: Convert to fraction form
    692,653,729.96/955,828,051.12 = 379,389,337.12/x
  3. Step 3: Cross multiply
    692,653,729.96x = 955,828,051.12 × 379,389,337.12
  4. Step 4: Simplify right side
    692,653,729.96x = 362,630,970,715,118,272
  5. Step 5: Solve for x
    x = 362,630,970,715,118,272/692,653,729.96
  6. Step 6: Final answer
    x = 523,538,609.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.