Home / 31,047,029,152.30-46,570,543,728.45-11,413,661,805.10

Finding the Fourth Proportional to 31,047,029,152.30, 46,570,543,728.45 and 11,413,661,805.10

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Solution

The fourth proportional to 31,047,029,152.30, 46,570,543,728.45 and 11,413,661,805.10 is: 17,120,492,707.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,029,152.30 : 46,570,543,728.45 = 11,413,661,805.10 : x
  2. Step 2: Convert to fraction form
    31,047,029,152.30/46,570,543,728.45 = 11,413,661,805.10/x
  3. Step 3: Cross multiply
    31,047,029,152.30x = 46,570,543,728.45 × 11,413,661,805.10
  4. Step 4: Simplify right side
    31,047,029,152.30x = 531,540,436,196,149,100,544
  5. Step 5: Solve for x
    x = 531,540,436,196,149,100,544/31,047,029,152.30
  6. Step 6: Final answer
    x = 17,120,492,707.65

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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.