Home / 31,047,029,178.80-46,570,543,768.20-11,413,661,831.60

Finding the Fourth Proportional to 31,047,029,178.80, 46,570,543,768.20 and 11,413,661,831.60

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Solution

The fourth proportional to 31,047,029,178.80, 46,570,543,768.20 and 11,413,661,831.60 is: 17,120,492,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,029,178.80 : 46,570,543,768.20 = 11,413,661,831.60 : x
  2. Step 2: Convert to fraction form
    31,047,029,178.80/46,570,543,768.20 = 11,413,661,831.60/x
  3. Step 3: Cross multiply
    31,047,029,178.80x = 46,570,543,768.20 × 11,413,661,831.60
  4. Step 4: Simplify right side
    31,047,029,178.80x = 531,540,437,883,961,540,608
  5. Step 5: Solve for x
    x = 531,540,437,883,961,540,608/31,047,029,178.80
  6. Step 6: Final answer
    x = 17,120,492,747.40

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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.