Home / 2,670,791,861.78-3,686,134,115.85-1,481,743,916.90

Finding the Fourth Proportional to 2,670,791,861.78, 3,686,134,115.85 and 1,481,743,916.90

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Solution

The fourth proportional to 2,670,791,861.78, 3,686,134,115.85 and 1,481,743,916.90 is: 2,045,051,462.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,791,861.78 : 3,686,134,115.85 = 1,481,743,916.90 : x
  2. Step 2: Convert to fraction form
    2,670,791,861.78/3,686,134,115.85 = 1,481,743,916.90/x
  3. Step 3: Cross multiply
    2,670,791,861.78x = 3,686,134,115.85 × 1,481,743,916.90
  4. Step 4: Simplify right side
    2,670,791,861.78x = 5,461,906,803,038,297,088
  5. Step 5: Solve for x
    x = 5,461,906,803,038,297,088/2,670,791,861.78
  6. Step 6: Final answer
    x = 2,045,051,462.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.