Home / 27,379,358,620,052-37,784,421,023,412-15,047,774,786,396

Finding the Fourth Proportional to 27,379,358,620,052, 37,784,421,023,412 and 15,047,774,786,396

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Solution

The fourth proportional to 27,379,358,620,052, 37,784,421,023,412 and 15,047,774,786,396 is: 20,766,427,215,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,379,358,620,052 : 37,784,421,023,412 = 15,047,774,786,396 : x
  2. Step 2: Convert to fraction form
    27,379,358,620,052/37,784,421,023,412 = 15,047,774,786,396/x
  3. Step 3: Cross multiply
    27,379,358,620,052x = 37,784,421,023,412 × 15,047,774,786,396
  4. Step 4: Simplify right side
    27,379,358,620,052x = 568,571,457,994,670,056,184,741,888
  5. Step 5: Solve for x
    x = 568,571,457,994,670,056,184,741,888/27,379,358,620,052
  6. Step 6: Final answer
    x = 20,766,427,215,656.60

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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.