Home / 2,007,863,028.17-2,770,918,185.87-1,115,827,352.45

Finding the Fourth Proportional to 2,007,863,028.17, 2,770,918,185.87 and 1,115,827,352.45

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Solution

The fourth proportional to 2,007,863,028.17, 2,770,918,185.87 and 1,115,827,352.45 is: 1,539,879,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,863,028.17 : 2,770,918,185.87 = 1,115,827,352.45 : x
  2. Step 2: Convert to fraction form
    2,007,863,028.17/2,770,918,185.87 = 1,115,827,352.45/x
  3. Step 3: Cross multiply
    2,007,863,028.17x = 2,770,918,185.87 × 1,115,827,352.45
  4. Step 4: Simplify right side
    2,007,863,028.17x = 3,091,866,303,181,024,256
  5. Step 5: Solve for x
    x = 3,091,866,303,181,024,256/2,007,863,028.17
  6. Step 6: Final answer
    x = 1,539,879,095.24

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.