Home / 212,368,299,909.75-455,028,007,819.50

Finding the Third Proportional to 212,368,299,909.75 and 455,028,007,819.50

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Solution

The third proportional to 212,368,299,909.75 and 455,028,007,819.50 is: 974,959,483,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,368,299,909.75 : 455,028,007,819.50 = 455,028,007,819.50 : x
  2. Step 2: Convert to fraction form
    212,368,299,909.75/455,028,007,819.50 = 455,028,007,819.50/x
  3. Step 3: Cross multiply
    212,368,299,909.75x = 455,028,007,819.50 × 455,028,007,819.50
  4. Step 4: Simplify right side
    212,368,299,909.75x = 207,050,487,900,182,958,571,520
  5. Step 5: Solve for x
    x = 207,050,487,900,182,958,571,520/212,368,299,909.75
  6. Step 6: Final answer
    x = 974,959,483,068.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.