Home / 6,345,453,143.80-9,512,133,098.10-4,945,661,169.40

Finding the Fourth Proportional to 6,345,453,143.80, 9,512,133,098.10 and 4,945,661,169.40

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Solution

The fourth proportional to 6,345,453,143.80, 9,512,133,098.10 and 4,945,661,169.40 is: 7,413,779,006.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,453,143.80 : 9,512,133,098.10 = 4,945,661,169.40 : x
  2. Step 2: Convert to fraction form
    6,345,453,143.80/9,512,133,098.10 = 4,945,661,169.40/x
  3. Step 3: Cross multiply
    6,345,453,143.80x = 9,512,133,098.10 × 4,945,661,169.40
  4. Step 4: Simplify right side
    6,345,453,143.80x = 47,043,787,301,437,685,760
  5. Step 5: Solve for x
    x = 47,043,787,301,437,685,760/6,345,453,143.80
  6. Step 6: Final answer
    x = 7,413,779,006.06

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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.