Home / 89,899,207,843.96-124,045,137,320.88-51,300,504,524.80

Finding the Fourth Proportional to 89,899,207,843.96, 124,045,137,320.88 and 51,300,504,524.80

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Solution

The fourth proportional to 89,899,207,843.96, 124,045,137,320.88 and 51,300,504,524.80 is: 70,785,697,460.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,899,207,843.96 : 124,045,137,320.88 = 51,300,504,524.80 : x
  2. Step 2: Convert to fraction form
    89,899,207,843.96/124,045,137,320.88 = 51,300,504,524.80/x
  3. Step 3: Cross multiply
    89,899,207,843.96x = 124,045,137,320.88 × 51,300,504,524.80
  4. Step 4: Simplify right side
    89,899,207,843.96x = 6,363,578,128,409,242,370,048
  5. Step 5: Solve for x
    x = 6,363,578,128,409,242,370,048/89,899,207,843.96
  6. Step 6: Final answer
    x = 70,785,697,460.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.