Home / 1,679,630,190.60-2,519,445,285.90-1,526,449,211.40

Finding the Fourth Proportional to 1,679,630,190.60, 2,519,445,285.90 and 1,526,449,211.40

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Solution

The fourth proportional to 1,679,630,190.60, 2,519,445,285.90 and 1,526,449,211.40 is: 2,289,673,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,630,190.60 : 2,519,445,285.90 = 1,526,449,211.40 : x
  2. Step 2: Convert to fraction form
    1,679,630,190.60/2,519,445,285.90 = 1,526,449,211.40/x
  3. Step 3: Cross multiply
    1,679,630,190.60x = 2,519,445,285.90 × 1,526,449,211.40
  4. Step 4: Simplify right side
    1,679,630,190.60x = 3,845,805,269,827,503,104
  5. Step 5: Solve for x
    x = 3,845,805,269,827,503,104/1,679,630,190.60
  6. Step 6: Final answer
    x = 2,289,673,817.10

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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.