Home / 475,067,995,821.20-712,601,993,731.80-160,999,119,405.20

Finding the Fourth Proportional to 475,067,995,821.20, 712,601,993,731.80 and 160,999,119,405.20

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Solution

The fourth proportional to 475,067,995,821.20, 712,601,993,731.80 and 160,999,119,405.20 is: 241,498,679,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,067,995,821.20 : 712,601,993,731.80 = 160,999,119,405.20 : x
  2. Step 2: Convert to fraction form
    475,067,995,821.20/712,601,993,731.80 = 160,999,119,405.20/x
  3. Step 3: Cross multiply
    475,067,995,821.20x = 712,601,993,731.80 × 160,999,119,405.20
  4. Step 4: Simplify right side
    475,067,995,821.20x = 114,728,293,477,209,658,621,952
  5. Step 5: Solve for x
    x = 114,728,293,477,209,658,621,952/475,067,995,821.20
  6. Step 6: Final answer
    x = 241,498,679,107.80

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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.