Home / 9,826,839,830.10-14,740,259,745.15-8,082,012,738.90

Finding the Fourth Proportional to 9,826,839,830.10, 14,740,259,745.15 and 8,082,012,738.90

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Solution

The fourth proportional to 9,826,839,830.10, 14,740,259,745.15 and 8,082,012,738.90 is: 12,123,019,108.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826,839,830.10 : 14,740,259,745.15 = 8,082,012,738.90 : x
  2. Step 2: Convert to fraction form
    9,826,839,830.10/14,740,259,745.15 = 8,082,012,738.90/x
  3. Step 3: Cross multiply
    9,826,839,830.10x = 14,740,259,745.15 × 8,082,012,738.90
  4. Step 4: Simplify right side
    9,826,839,830.10x = 119,130,967,034,997,161,984
  5. Step 5: Solve for x
    x = 119,130,967,034,997,161,984/9,826,839,830.10
  6. Step 6: Final answer
    x = 12,123,019,108.35

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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.