Home / 2,185,812,136.80-3,277,584,464.40-804,915,842.40

Finding the Fourth Proportional to 2,185,812,136.80, 3,277,584,464.40 and 804,915,842.40

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Solution

The fourth proportional to 2,185,812,136.80, 3,277,584,464.40 and 804,915,842.40 is: 1,206,956,268.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,812,136.80 : 3,277,584,464.40 = 804,915,842.40 : x
  2. Step 2: Convert to fraction form
    2,185,812,136.80/3,277,584,464.40 = 804,915,842.40/x
  3. Step 3: Cross multiply
    2,185,812,136.80x = 3,277,584,464.40 × 804,915,842.40
  4. Step 4: Simplify right side
    2,185,812,136.80x = 2,638,179,660,199,678,976
  5. Step 5: Solve for x
    x = 2,638,179,660,199,678,976/2,185,812,136.80
  6. Step 6: Final answer
    x = 1,206,956,268.47

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1.5x scale

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.