Home / 10,765,440,881.40-16,155,383,670.90-3,778,238,321.40

Finding the Fourth Proportional to 10,765,440,881.40, 16,155,383,670.90 and 3,778,238,321.40

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Solution

The fourth proportional to 10,765,440,881.40, 16,155,383,670.90 and 3,778,238,321.40 is: 5,669,892,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,440,881.40 : 16,155,383,670.90 = 3,778,238,321.40 : x
  2. Step 2: Convert to fraction form
    10,765,440,881.40/16,155,383,670.90 = 3,778,238,321.40/x
  3. Step 3: Cross multiply
    10,765,440,881.40x = 16,155,383,670.90 × 3,778,238,321.40
  4. Step 4: Simplify right side
    10,765,440,881.40x = 61,038,889,682,314,182,656
  5. Step 5: Solve for x
    x = 61,038,889,682,314,182,656/10,765,440,881.40
  6. Step 6: Final answer
    x = 5,669,892,237.09

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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.