Home / 1,184,686,517.45-1,777,029,776.18-572,466,485.45

Finding the Fourth Proportional to 1,184,686,517.45, 1,777,029,776.18 and 572,466,485.45

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Solution

The fourth proportional to 1,184,686,517.45, 1,777,029,776.18 and 572,466,485.45 is: 858,699,728.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,686,517.45 : 1,777,029,776.18 = 572,466,485.45 : x
  2. Step 2: Convert to fraction form
    1,184,686,517.45/1,777,029,776.18 = 572,466,485.45/x
  3. Step 3: Cross multiply
    1,184,686,517.45x = 1,777,029,776.18 × 572,466,485.45
  4. Step 4: Simplify right side
    1,184,686,517.45x = 1,017,289,990,509,764,864
  5. Step 5: Solve for x
    x = 1,017,289,990,509,764,864/1,184,686,517.45
  6. Step 6: Final answer
    x = 858,699,728.18

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Double scale
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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.