Home / 2,987,647,374.60-4,478,447,753.10-1,760,184,001.80

Finding the Fourth Proportional to 2,987,647,374.60, 4,478,447,753.10 and 1,760,184,001.80

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Solution

The fourth proportional to 2,987,647,374.60, 4,478,447,753.10 and 1,760,184,001.80 is: 2,638,494,808.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,647,374.60 : 4,478,447,753.10 = 1,760,184,001.80 : x
  2. Step 2: Convert to fraction form
    2,987,647,374.60/4,478,447,753.10 = 1,760,184,001.80/x
  3. Step 3: Cross multiply
    2,987,647,374.60x = 4,478,447,753.10 × 1,760,184,001.80
  4. Step 4: Simplify right side
    2,987,647,374.60x = 7,882,892,087,903,776,768
  5. Step 5: Solve for x
    x = 7,882,892,087,903,776,768/2,987,647,374.60
  6. Step 6: Final answer
    x = 2,638,494,808.63

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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.