Home / 38,392,216,029.44-57,573,435,648-13,205,143,790.72

Finding the Fourth Proportional to 38,392,216,029.44, 57,573,435,648 and 13,205,143,790.72

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Solution

The fourth proportional to 38,392,216,029.44, 57,573,435,648 and 13,205,143,790.72 is: 19,802,594,767.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,392,216,029.44 : 57,573,435,648 = 13,205,143,790.72 : x
  2. Step 2: Convert to fraction form
    38,392,216,029.44/57,573,435,648 = 13,205,143,790.72/x
  3. Step 3: Cross multiply
    38,392,216,029.44x = 57,573,435,648 × 13,205,143,790.72
  4. Step 4: Simplify right side
    38,392,216,029.44x = 760,265,496,257,604,616,192
  5. Step 5: Solve for x
    x = 760,265,496,257,604,616,192/38,392,216,029.44
  6. Step 6: Final answer
    x = 19,802,594,767.51

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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.