Home / 4,989,842,617,372.40-6,886,023,243,040.80-2,765,100,286,717.50

Finding the Fourth Proportional to 4,989,842,617,372.40, 6,886,023,243,040.80 and 2,765,100,286,717.50

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Solution

The fourth proportional to 4,989,842,617,372.40, 6,886,023,243,040.80 and 2,765,100,286,717.50 is: 3,815,860,800,375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,842,617,372.40 : 6,886,023,243,040.80 = 2,765,100,286,717.50 : x
  2. Step 2: Convert to fraction form
    4,989,842,617,372.40/6,886,023,243,040.80 = 2,765,100,286,717.50/x
  3. Step 3: Cross multiply
    4,989,842,617,372.40x = 6,886,023,243,040.80 × 2,765,100,286,717.50
  4. Step 4: Simplify right side
    4,989,842,617,372.40x = 19,040,544,843,675,484,368,666,624
  5. Step 5: Solve for x
    x = 19,040,544,843,675,484,368,666,624/4,989,842,617,372.40
  6. Step 6: Final answer
    x = 3,815,860,800,375.71

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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.