Home / 2,408,704,337.18-3,612,977,002.76-990,552,388.43

Finding the Fourth Proportional to 2,408,704,337.18, 3,612,977,002.76 and 990,552,388.43

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Solution

The fourth proportional to 2,408,704,337.18, 3,612,977,002.76 and 990,552,388.43 is: 1,485,795,887.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,704,337.18 : 3,612,977,002.76 = 990,552,388.43 : x
  2. Step 2: Convert to fraction form
    2,408,704,337.18/3,612,977,002.76 = 990,552,388.43/x
  3. Step 3: Cross multiply
    2,408,704,337.18x = 3,612,977,002.76 × 990,552,388.43
  4. Step 4: Simplify right side
    2,408,704,337.18x = 3,578,842,999,403,563,008
  5. Step 5: Solve for x
    x = 3,578,842,999,403,563,008/2,408,704,337.18
  6. Step 6: Final answer
    x = 1,485,795,887.93

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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.