Home / 3,533,942,687.76-4,876,801,172.28-1,926,362,454.48

Finding the Fourth Proportional to 3,533,942,687.76, 4,876,801,172.28 and 1,926,362,454.48

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Solution

The fourth proportional to 3,533,942,687.76, 4,876,801,172.28 and 1,926,362,454.48 is: 2,658,358,526.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,942,687.76 : 4,876,801,172.28 = 1,926,362,454.48 : x
  2. Step 2: Convert to fraction form
    3,533,942,687.76/4,876,801,172.28 = 1,926,362,454.48/x
  3. Step 3: Cross multiply
    3,533,942,687.76x = 4,876,801,172.28 × 1,926,362,454.48
  4. Step 4: Simplify right side
    3,533,942,687.76x = 9,394,486,676,244,242,432
  5. Step 5: Solve for x
    x = 9,394,486,676,244,242,432/3,533,942,687.76
  6. Step 6: Final answer
    x = 2,658,358,526.52

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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.