Home / 1,159,004,815.20-1,738,507,222.80-297,361,807.20

Finding the Fourth Proportional to 1,159,004,815.20, 1,738,507,222.80 and 297,361,807.20

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Solution

The fourth proportional to 1,159,004,815.20, 1,738,507,222.80 and 297,361,807.20 is: 446,042,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,004,815.20 : 1,738,507,222.80 = 297,361,807.20 : x
  2. Step 2: Convert to fraction form
    1,159,004,815.20/1,738,507,222.80 = 297,361,807.20/x
  3. Step 3: Cross multiply
    1,159,004,815.20x = 1,738,507,222.80 × 297,361,807.20
  4. Step 4: Simplify right side
    1,159,004,815.20x = 516,965,649,602,060,992
  5. Step 5: Solve for x
    x = 516,965,649,602,060,992/1,159,004,815.20
  6. Step 6: Final answer
    x = 446,042,710.80

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Half scale
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Double scale
Find fourth proportional to 1,159,004,816.20, 1,738,507,224.30 and 297,361,808.20
Similar ratio
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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.