Home / 5,978,721,874.60-8,968,082,811.90-5,944,284,497.80

Finding the Fourth Proportional to 5,978,721,874.60, 8,968,082,811.90 and 5,944,284,497.80

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Solution

The fourth proportional to 5,978,721,874.60, 8,968,082,811.90 and 5,944,284,497.80 is: 8,916,426,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,721,874.60 : 8,968,082,811.90 = 5,944,284,497.80 : x
  2. Step 2: Convert to fraction form
    5,978,721,874.60/8,968,082,811.90 = 5,944,284,497.80/x
  3. Step 3: Cross multiply
    5,978,721,874.60x = 8,968,082,811.90 × 5,944,284,497.80
  4. Step 4: Simplify right side
    5,978,721,874.60x = 53,308,835,633,763,803,136
  5. Step 5: Solve for x
    x = 53,308,835,633,763,803,136/5,978,721,874.60
  6. Step 6: Final answer
    x = 8,916,426,746.70

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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.