Home / 73,456,993,429.20-110,185,490,143.80-36,264,626,485.20

Finding the Fourth Proportional to 73,456,993,429.20, 110,185,490,143.80 and 36,264,626,485.20

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Solution

The fourth proportional to 73,456,993,429.20, 110,185,490,143.80 and 36,264,626,485.20 is: 54,396,939,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,456,993,429.20 : 110,185,490,143.80 = 36,264,626,485.20 : x
  2. Step 2: Convert to fraction form
    73,456,993,429.20/110,185,490,143.80 = 36,264,626,485.20/x
  3. Step 3: Cross multiply
    73,456,993,429.20x = 110,185,490,143.80 × 36,264,626,485.20
  4. Step 4: Simplify right side
    73,456,993,429.20x = 3,995,835,644,153,593,069,568
  5. Step 5: Solve for x
    x = 3,995,835,644,153,593,069,568/73,456,993,429.20
  6. Step 6: Final answer
    x = 54,396,939,727.80

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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.