Home / 1,648,804,589.15-2,473,206,883.73-558,287,657.15

Finding the Fourth Proportional to 1,648,804,589.15, 2,473,206,883.73 and 558,287,657.15

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Solution

The fourth proportional to 1,648,804,589.15, 2,473,206,883.73 and 558,287,657.15 is: 837,431,485.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,804,589.15 : 2,473,206,883.73 = 558,287,657.15 : x
  2. Step 2: Convert to fraction form
    1,648,804,589.15/2,473,206,883.73 = 558,287,657.15/x
  3. Step 3: Cross multiply
    1,648,804,589.15x = 2,473,206,883.73 × 558,287,657.15
  4. Step 4: Simplify right side
    1,648,804,589.15x = 1,380,760,876,764,873,984
  5. Step 5: Solve for x
    x = 1,380,760,876,764,873,984/1,648,804,589.15
  6. Step 6: Final answer
    x = 837,431,485.73

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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.