Home / 5,432,697,201.78-8,149,035,631.78-1,702,274,174.82

Finding the Fourth Proportional to 5,432,697,201.78, 8,149,035,631.78 and 1,702,274,174.82

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Solution

The fourth proportional to 5,432,697,201.78, 8,149,035,631.78 and 1,702,274,174.82 is: 2,553,408,075.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,697,201.78 : 8,149,035,631.78 = 1,702,274,174.82 : x
  2. Step 2: Convert to fraction form
    5,432,697,201.78/8,149,035,631.78 = 1,702,274,174.82/x
  3. Step 3: Cross multiply
    5,432,697,201.78x = 8,149,035,631.78 × 1,702,274,174.82
  4. Step 4: Simplify right side
    5,432,697,201.78x = 13,871,892,905,693,788,160
  5. Step 5: Solve for x
    x = 13,871,892,905,693,788,160/5,432,697,201.78
  6. Step 6: Final answer
    x = 2,553,408,075.30

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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.