Home / 3,561,571,926.80-5,342,357,890.20-2,990,166,563.60

Finding the Fourth Proportional to 3,561,571,926.80, 5,342,357,890.20 and 2,990,166,563.60

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Solution

The fourth proportional to 3,561,571,926.80, 5,342,357,890.20 and 2,990,166,563.60 is: 4,485,249,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,571,926.80 : 5,342,357,890.20 = 2,990,166,563.60 : x
  2. Step 2: Convert to fraction form
    3,561,571,926.80/5,342,357,890.20 = 2,990,166,563.60/x
  3. Step 3: Cross multiply
    3,561,571,926.80x = 5,342,357,890.20 × 2,990,166,563.60
  4. Step 4: Simplify right side
    3,561,571,926.80x = 15,974,539,934,060,679,168
  5. Step 5: Solve for x
    x = 15,974,539,934,060,679,168/3,561,571,926.80
  6. Step 6: Final answer
    x = 4,485,249,845.40

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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.