Home / 11,879,498,421.20-17,798,840,297.40-5,655,261,429.20

Finding the Fourth Proportional to 11,879,498,421.20, 17,798,840,297.40 and 5,655,261,429.20

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Solution

The fourth proportional to 11,879,498,421.20, 17,798,840,297.40 and 5,655,261,429.20 is: 8,473,177,187.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,879,498,421.20 : 17,798,840,297.40 = 5,655,261,429.20 : x
  2. Step 2: Convert to fraction form
    11,879,498,421.20/17,798,840,297.40 = 5,655,261,429.20/x
  3. Step 3: Cross multiply
    11,879,498,421.20x = 17,798,840,297.40 × 5,655,261,429.20
  4. Step 4: Simplify right side
    11,879,498,421.20x = 100,657,095,018,376,888,320
  5. Step 5: Solve for x
    x = 100,657,095,018,376,888,320/11,879,498,421.20
  6. Step 6: Final answer
    x = 8,473,177,187.24

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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.