Home / 208,115,457,848.25-331,152,605,635.12

Finding the Third Proportional to 208,115,457,848.25 and 331,152,605,635.12

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Solution

The third proportional to 208,115,457,848.25 and 331,152,605,635.12 is: 526,928,894,916.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,115,457,848.25 : 331,152,605,635.12 = 331,152,605,635.12 : x
  2. Step 2: Convert to fraction form
    208,115,457,848.25/331,152,605,635.12 = 331,152,605,635.12/x
  3. Step 3: Cross multiply
    208,115,457,848.25x = 331,152,605,635.12 × 331,152,605,635.12
  4. Step 4: Simplify right side
    208,115,457,848.25x = 109,662,048,218,929,315,184,640
  5. Step 5: Solve for x
    x = 109,662,048,218,929,315,184,640/208,115,457,848.25
  6. Step 6: Final answer
    x = 526,928,894,916.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.