Home / 115,113,785,841.24-158,846,363,786.44-63,671,238,496.20

Finding the Fourth Proportional to 115,113,785,841.24, 158,846,363,786.44 and 63,671,238,496.20

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Solution

The fourth proportional to 115,113,785,841.24, 158,846,363,786.44 and 63,671,238,496.20 is: 87,860,412,538.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,113,785,841.24 : 158,846,363,786.44 = 63,671,238,496.20 : x
  2. Step 2: Convert to fraction form
    115,113,785,841.24/158,846,363,786.44 = 63,671,238,496.20/x
  3. Step 3: Cross multiply
    115,113,785,841.24x = 158,846,363,786.44 × 63,671,238,496.20
  4. Step 4: Simplify right side
    115,113,785,841.24x = 10,113,944,712,900,568,416,256
  5. Step 5: Solve for x
    x = 10,113,944,712,900,568,416,256/115,113,785,841.24
  6. Step 6: Final answer
    x = 87,860,412,538.68

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1.5x scale

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.