Home / 51,145,901,864.26-76,718,008,760.06-15,290,742,861.68

Finding the Fourth Proportional to 51,145,901,864.26, 76,718,008,760.06 and 15,290,742,861.68

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Solution

The fourth proportional to 51,145,901,864.26, 76,718,008,760.06 and 15,290,742,861.68 is: 22,935,861,956.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,145,901,864.26 : 76,718,008,760.06 = 15,290,742,861.68 : x
  2. Step 2: Convert to fraction form
    51,145,901,864.26/76,718,008,760.06 = 15,290,742,861.68/x
  3. Step 3: Cross multiply
    51,145,901,864.26x = 76,718,008,760.06 × 15,290,742,861.68
  4. Step 4: Simplify right side
    51,145,901,864.26x = 1,173,075,344,810,191,093,760
  5. Step 5: Solve for x
    x = 1,173,075,344,810,191,093,760/51,145,901,864.26
  6. Step 6: Final answer
    x = 22,935,861,956.71

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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.