Home / 912,186,544.80-1,368,279,817.20-797,395,288.80

Finding the Fourth Proportional to 912,186,544.80, 1,368,279,817.20 and 797,395,288.80

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Solution

The fourth proportional to 912,186,544.80, 1,368,279,817.20 and 797,395,288.80 is: 1,196,092,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,186,544.80 : 1,368,279,817.20 = 797,395,288.80 : x
  2. Step 2: Convert to fraction form
    912,186,544.80/1,368,279,817.20 = 797,395,288.80/x
  3. Step 3: Cross multiply
    912,186,544.80x = 1,368,279,817.20 × 797,395,288.80
  4. Step 4: Simplify right side
    912,186,544.80x = 1,091,059,879,995,405,184
  5. Step 5: Solve for x
    x = 1,091,059,879,995,405,184/912,186,544.80
  6. Step 6: Final answer
    x = 1,196,092,933.20

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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.