Home / 66,490,077,313.70-91,756,395,178.35-36,006,313,493.39

Finding the Fourth Proportional to 66,490,077,313.70, 91,756,395,178.35 and 36,006,313,493.39

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Solution

The fourth proportional to 66,490,077,313.70, 91,756,395,178.35 and 36,006,313,493.39 is: 49,688,760,538.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,490,077,313.70 : 91,756,395,178.35 = 36,006,313,493.39 : x
  2. Step 2: Convert to fraction form
    66,490,077,313.70/91,756,395,178.35 = 36,006,313,493.39/x
  3. Step 3: Cross multiply
    66,490,077,313.70x = 91,756,395,178.35 × 36,006,313,493.39
  4. Step 4: Simplify right side
    66,490,077,313.70x = 3,303,809,529,815,324,164,096
  5. Step 5: Solve for x
    x = 3,303,809,529,815,324,164,096/66,490,077,313.70
  6. Step 6: Final answer
    x = 49,688,760,538.33

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1.5x scale

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.