Home / 1,601,894,626.80-2,402,841,940.20-1,489,654,287.60

Finding the Fourth Proportional to 1,601,894,626.80, 2,402,841,940.20 and 1,489,654,287.60

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Solution

The fourth proportional to 1,601,894,626.80, 2,402,841,940.20 and 1,489,654,287.60 is: 2,234,481,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,894,626.80 : 2,402,841,940.20 = 1,489,654,287.60 : x
  2. Step 2: Convert to fraction form
    1,601,894,626.80/2,402,841,940.20 = 1,489,654,287.60/x
  3. Step 3: Cross multiply
    1,601,894,626.80x = 2,402,841,940.20 × 1,489,654,287.60
  4. Step 4: Simplify right side
    1,601,894,626.80x = 3,579,403,798,644,032,512
  5. Step 5: Solve for x
    x = 3,579,403,798,644,032,512/1,601,894,626.80
  6. Step 6: Final answer
    x = 2,234,481,431.40

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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.