Home / 1,105,214,505.40-1,657,821,758.10-1,014,816,391.30

Finding the Fourth Proportional to 1,105,214,505.40, 1,657,821,758.10 and 1,014,816,391.30

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Solution

The fourth proportional to 1,105,214,505.40, 1,657,821,758.10 and 1,014,816,391.30 is: 1,522,224,586.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,214,505.40 : 1,657,821,758.10 = 1,014,816,391.30 : x
  2. Step 2: Convert to fraction form
    1,105,214,505.40/1,657,821,758.10 = 1,014,816,391.30/x
  3. Step 3: Cross multiply
    1,105,214,505.40x = 1,657,821,758.10 × 1,014,816,391.30
  4. Step 4: Simplify right side
    1,105,214,505.40x = 1,682,384,693,973,663,488
  5. Step 5: Solve for x
    x = 1,682,384,693,973,663,488/1,105,214,505.40
  6. Step 6: Final answer
    x = 1,522,224,586.95

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Double scale
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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.