Home / 994,032,003.30-1,491,048,004.95-339,721,844.10

Finding the Fourth Proportional to 994,032,003.30, 1,491,048,004.95 and 339,721,844.10

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Solution

The fourth proportional to 994,032,003.30, 1,491,048,004.95 and 339,721,844.10 is: 509,582,766.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,032,003.30 : 1,491,048,004.95 = 339,721,844.10 : x
  2. Step 2: Convert to fraction form
    994,032,003.30/1,491,048,004.95 = 339,721,844.10/x
  3. Step 3: Cross multiply
    994,032,003.30x = 1,491,048,004.95 × 339,721,844.10
  4. Step 4: Simplify right side
    994,032,003.30x = 506,541,577,883,240,000
  5. Step 5: Solve for x
    x = 506,541,577,883,240,000/994,032,003.30
  6. Step 6: Final answer
    x = 509,582,766.15

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Double scale
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1.5x scale

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.