Home / 36,846,577,072.70-55,269,865,609.05-30,724,376,752.70

Finding the Fourth Proportional to 36,846,577,072.70, 55,269,865,609.05 and 30,724,376,752.70

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Solution

The fourth proportional to 36,846,577,072.70, 55,269,865,609.05 and 30,724,376,752.70 is: 46,086,565,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,846,577,072.70 : 55,269,865,609.05 = 30,724,376,752.70 : x
  2. Step 2: Convert to fraction form
    36,846,577,072.70/55,269,865,609.05 = 30,724,376,752.70/x
  3. Step 3: Cross multiply
    36,846,577,072.70x = 55,269,865,609.05 × 30,724,376,752.70
  4. Step 4: Simplify right side
    36,846,577,072.70x = 1,698,132,174,043,549,270,016
  5. Step 5: Solve for x
    x = 1,698,132,174,043,549,270,016/36,846,577,072.70
  6. Step 6: Final answer
    x = 46,086,565,129.05

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Double scale
Find fourth proportional to 36,846,577,073.70, 55,269,865,610.55 and 30,724,376,753.70
Similar ratio
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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.