Home / 1,648,804,561.65-2,473,206,842.48-558,287,629.65

Finding the Fourth Proportional to 1,648,804,561.65, 2,473,206,842.48 and 558,287,629.65

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Solution

The fourth proportional to 1,648,804,561.65, 2,473,206,842.48 and 558,287,629.65 is: 837,431,444.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,804,561.65 : 2,473,206,842.48 = 558,287,629.65 : x
  2. Step 2: Convert to fraction form
    1,648,804,561.65/2,473,206,842.48 = 558,287,629.65/x
  3. Step 3: Cross multiply
    1,648,804,561.65x = 2,473,206,842.48 × 558,287,629.65
  4. Step 4: Simplify right side
    1,648,804,561.65x = 1,380,760,785,719,528,704
  5. Step 5: Solve for x
    x = 1,380,760,785,719,528,704/1,648,804,561.65
  6. Step 6: Final answer
    x = 837,431,444.48

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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.