Home / 3,189,377,537.40-4,784,066,306.10-860,310,017.40

Finding the Fourth Proportional to 3,189,377,537.40, 4,784,066,306.10 and 860,310,017.40

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Solution

The fourth proportional to 3,189,377,537.40, 4,784,066,306.10 and 860,310,017.40 is: 1,290,465,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,377,537.40 : 4,784,066,306.10 = 860,310,017.40 : x
  2. Step 2: Convert to fraction form
    3,189,377,537.40/4,784,066,306.10 = 860,310,017.40/x
  3. Step 3: Cross multiply
    3,189,377,537.40x = 4,784,066,306.10 × 860,310,017.40
  4. Step 4: Simplify right side
    3,189,377,537.40x = 4,115,780,167,043,644,928
  5. Step 5: Solve for x
    x = 4,115,780,167,043,644,928/3,189,377,537.40
  6. Step 6: Final answer
    x = 1,290,465,026.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.