Home / 14,329,917,455.41-19,775,345,819.03-7,899,596,170.54

Finding the Fourth Proportional to 14,329,917,455.41, 19,775,345,819.03 and 7,899,596,170.54

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Solution

The fourth proportional to 14,329,917,455.41, 19,775,345,819.03 and 7,899,596,170.54 is: 10,901,475,642.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,917,455.41 : 19,775,345,819.03 = 7,899,596,170.54 : x
  2. Step 2: Convert to fraction form
    14,329,917,455.41/19,775,345,819.03 = 7,899,596,170.54/x
  3. Step 3: Cross multiply
    14,329,917,455.41x = 19,775,345,819.03 × 7,899,596,170.54
  4. Step 4: Simplify right side
    14,329,917,455.41x = 156,217,246,103,163,011,072
  5. Step 5: Solve for x
    x = 156,217,246,103,163,011,072/14,329,917,455.41
  6. Step 6: Final answer
    x = 10,901,475,642.78

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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.