Home / 447,460,367,709.43-617,495,554,723.71-241,694,605,845.26

Finding the Fourth Proportional to 447,460,367,709.43, 617,495,554,723.71 and 241,694,605,845.26

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Solution

The fourth proportional to 447,460,367,709.43, 617,495,554,723.71 and 241,694,605,845.26 is: 333,538,689,636.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,460,367,709.43 : 617,495,554,723.71 = 241,694,605,845.26 : x
  2. Step 2: Convert to fraction form
    447,460,367,709.43/617,495,554,723.71 = 241,694,605,845.26/x
  3. Step 3: Cross multiply
    447,460,367,709.43x = 617,495,554,723.71 × 241,694,605,845.26
  4. Step 4: Simplify right side
    447,460,367,709.43x = 149,245,344,710,147,264,479,232
  5. Step 5: Solve for x
    x = 149,245,344,710,147,264,479,232/447,460,367,709.43
  6. Step 6: Final answer
    x = 333,538,689,636.67

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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.