Home / 79,863,260,381.70-119,802,254,903.58-26,080,677,846.78

Finding the Fourth Proportional to 79,863,260,381.70, 119,802,254,903.58 and 26,080,677,846.78

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Solution

The fourth proportional to 79,863,260,381.70, 119,802,254,903.58 and 26,080,677,846.78 is: 39,123,421,715.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,863,260,381.70 : 119,802,254,903.58 = 26,080,677,846.78 : x
  2. Step 2: Convert to fraction form
    79,863,260,381.70/119,802,254,903.58 = 26,080,677,846.78/x
  3. Step 3: Cross multiply
    79,863,260,381.70x = 119,802,254,903.58 × 26,080,677,846.78
  4. Step 4: Simplify right side
    79,863,260,381.70x = 3,124,524,015,458,089,172,992
  5. Step 5: Solve for x
    x = 3,124,524,015,458,089,172,992/79,863,260,381.70
  6. Step 6: Final answer
    x = 39,123,421,715.13

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1.5x scale

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.