Home / 1,760,000,464.80-2,640,319,561.80-884,398,273.20

Finding the Fourth Proportional to 1,760,000,464.80, 2,640,319,561.80 and 884,398,273.20

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Solution

The fourth proportional to 1,760,000,464.80, 2,640,319,561.80 and 884,398,273.20 is: 1,326,757,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,000,464.80 : 2,640,319,561.80 = 884,398,273.20 : x
  2. Step 2: Convert to fraction form
    1,760,000,464.80/2,640,319,561.80 = 884,398,273.20/x
  3. Step 3: Cross multiply
    1,760,000,464.80x = 2,640,319,561.80 × 884,398,273.20
  4. Step 4: Simplify right side
    1,760,000,464.80x = 2,335,094,061,152,100,864
  5. Step 5: Solve for x
    x = 2,335,094,061,152,100,864/1,760,000,464.80
  6. Step 6: Final answer
    x = 1,326,757,638.91

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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.