Home / 2,827,428,955.38-4,239,724,485.60-1,647,390,786.93

Finding the Fourth Proportional to 2,827,428,955.38, 4,239,724,485.60 and 1,647,390,786.93

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Solution

The fourth proportional to 2,827,428,955.38, 4,239,724,485.60 and 1,647,390,786.93 is: 2,470,259,436.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,428,955.38 : 4,239,724,485.60 = 1,647,390,786.93 : x
  2. Step 2: Convert to fraction form
    2,827,428,955.38/4,239,724,485.60 = 1,647,390,786.93/x
  3. Step 3: Cross multiply
    2,827,428,955.38x = 4,239,724,485.60 × 1,647,390,786.93
  4. Step 4: Simplify right side
    2,827,428,955.38x = 6,984,483,056,698,973,184
  5. Step 5: Solve for x
    x = 6,984,483,056,698,973,184/2,827,428,955.38
  6. Step 6: Final answer
    x = 2,470,259,436.02

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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.