Home / 45,219,789,886.09-67,839,800,808.57-13,779,899,758.39

Finding the Fourth Proportional to 45,219,789,886.09, 67,839,800,808.57 and 13,779,899,758.39

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Solution

The fourth proportional to 45,219,789,886.09, 67,839,800,808.57 and 13,779,899,758.39 is: 20,672,932,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,219,789,886.09 : 67,839,800,808.57 = 13,779,899,758.39 : x
  2. Step 2: Convert to fraction form
    45,219,789,886.09/67,839,800,808.57 = 13,779,899,758.39/x
  3. Step 3: Cross multiply
    45,219,789,886.09x = 67,839,800,808.57 × 13,779,899,758.39
  4. Step 4: Simplify right side
    45,219,789,886.09x = 934,825,654,771,267,010,560
  5. Step 5: Solve for x
    x = 934,825,654,771,267,010,560/45,219,789,886.09
  6. Step 6: Final answer
    x = 20,672,932,296.37

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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.