Home / 1,917,269,456.55-2,875,904,184.84-1,100,976,080.55

Finding the Fourth Proportional to 1,917,269,456.55, 2,875,904,184.84 and 1,100,976,080.55

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Solution

The fourth proportional to 1,917,269,456.55, 2,875,904,184.84 and 1,100,976,080.55 is: 1,651,464,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,269,456.55 : 2,875,904,184.84 = 1,100,976,080.55 : x
  2. Step 2: Convert to fraction form
    1,917,269,456.55/2,875,904,184.84 = 1,100,976,080.55/x
  3. Step 3: Cross multiply
    1,917,269,456.55x = 2,875,904,184.84 × 1,100,976,080.55
  4. Step 4: Simplify right side
    1,917,269,456.55x = 3,166,301,717,462,486,016
  5. Step 5: Solve for x
    x = 3,166,301,717,462,486,016/1,917,269,456.55
  6. Step 6: Final answer
    x = 1,651,464,120.83

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Double scale
Find fourth proportional to 1,917,269,457.55, 2,875,904,186.34 and 1,100,976,081.55
Similar ratio
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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.