Home / 27,379,358,619,878-37,784,421,023,164-15,047,774,786,222

Finding the Fourth Proportional to 27,379,358,619,878, 37,784,421,023,164 and 15,047,774,786,222

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Solution

The fourth proportional to 27,379,358,619,878, 37,784,421,023,164 and 15,047,774,786,222 is: 20,766,427,215,412.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,379,358,619,878 : 37,784,421,023,164 = 15,047,774,786,222 : x
  2. Step 2: Convert to fraction form
    27,379,358,619,878/37,784,421,023,164 = 15,047,774,786,222/x
  3. Step 3: Cross multiply
    27,379,358,619,878x = 37,784,421,023,164 × 15,047,774,786,222
  4. Step 4: Simplify right side
    27,379,358,619,878x = 568,571,457,984,363,715,222,306,816
  5. Step 5: Solve for x
    x = 568,571,457,984,363,715,222,306,816/27,379,358,619,878
  6. Step 6: Final answer
    x = 20,766,427,215,412.15

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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.