Home / 4,428,686,144.40-6,643,985,810.40-1,323,582,669.60

Finding the Fourth Proportional to 4,428,686,144.40, 6,643,985,810.40 and 1,323,582,669.60

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Solution

The fourth proportional to 4,428,686,144.40, 6,643,985,810.40 and 1,323,582,669.60 is: 1,985,659,897.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,686,144.40 : 6,643,985,810.40 = 1,323,582,669.60 : x
  2. Step 2: Convert to fraction form
    4,428,686,144.40/6,643,985,810.40 = 1,323,582,669.60/x
  3. Step 3: Cross multiply
    4,428,686,144.40x = 6,643,985,810.40 × 1,323,582,669.60
  4. Step 4: Simplify right side
    4,428,686,144.40x = 8,793,864,475,713,750,016
  5. Step 5: Solve for x
    x = 8,793,864,475,713,750,016/4,428,686,144.40
  6. Step 6: Final answer
    x = 1,985,659,897.54

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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.