Home / 1,183,244,898.40-1,771,466,125.20-724,079,874.40

Finding the Fourth Proportional to 1,183,244,898.40, 1,771,466,125.20 and 724,079,874.40

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Solution

The fourth proportional to 1,183,244,898.40, 1,771,466,125.20 and 724,079,874.40 is: 1,084,038,453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,244,898.40 : 1,771,466,125.20 = 724,079,874.40 : x
  2. Step 2: Convert to fraction form
    1,183,244,898.40/1,771,466,125.20 = 724,079,874.40/x
  3. Step 3: Cross multiply
    1,183,244,898.40x = 1,771,466,125.20 × 724,079,874.40
  4. Step 4: Simplify right side
    1,183,244,898.40x = 1,282,682,969,438,670,592
  5. Step 5: Solve for x
    x = 1,282,682,969,438,670,592/1,183,244,898.40
  6. Step 6: Final answer
    x = 1,084,038,453.22

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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.