Home / 7,243,368,004.40-10,865,052,006.60-4,763,876,874.80

Finding the Fourth Proportional to 7,243,368,004.40, 10,865,052,006.60 and 4,763,876,874.80

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Solution

The fourth proportional to 7,243,368,004.40, 10,865,052,006.60 and 4,763,876,874.80 is: 7,145,815,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,368,004.40 : 10,865,052,006.60 = 4,763,876,874.80 : x
  2. Step 2: Convert to fraction form
    7,243,368,004.40/10,865,052,006.60 = 4,763,876,874.80/x
  3. Step 3: Cross multiply
    7,243,368,004.40x = 10,865,052,006.60 × 4,763,876,874.80
  4. Step 4: Simplify right side
    7,243,368,004.40x = 51,759,769,997,741,080,576
  5. Step 5: Solve for x
    x = 51,759,769,997,741,080,576/7,243,368,004.40
  6. Step 6: Final answer
    x = 7,145,815,312.20

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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.