Home / 127,954,466,404.35-176,492,139,897.98-82,286,477,965.08

Finding the Fourth Proportional to 127,954,466,404.35, 176,492,139,897.98 and 82,286,477,965.08

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Solution

The fourth proportional to 127,954,466,404.35, 176,492,139,897.98 and 82,286,477,965.08 is: 113,500,661,515.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,954,466,404.35 : 176,492,139,897.98 = 82,286,477,965.08 : x
  2. Step 2: Convert to fraction form
    127,954,466,404.35/176,492,139,897.98 = 82,286,477,965.08/x
  3. Step 3: Cross multiply
    127,954,466,404.35x = 176,492,139,897.98 × 82,286,477,965.08
  4. Step 4: Simplify right side
    127,954,466,404.35x = 14,522,916,580,724,949,647,360
  5. Step 5: Solve for x
    x = 14,522,916,580,724,949,647,360/127,954,466,404.35
  6. Step 6: Final answer
    x = 113,500,661,515.25

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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.