Home / 305,733,086,215.50-665,143,776,817.50

Finding the Third Proportional to 305,733,086,215.50 and 665,143,776,817.50

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Solution

The third proportional to 305,733,086,215.50 and 665,143,776,817.50 is: 1,447,066,947,563.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,733,086,215.50 : 665,143,776,817.50 = 665,143,776,817.50 : x
  2. Step 2: Convert to fraction form
    305,733,086,215.50/665,143,776,817.50 = 665,143,776,817.50/x
  3. Step 3: Cross multiply
    305,733,086,215.50x = 665,143,776,817.50 × 665,143,776,817.50
  4. Step 4: Simplify right side
    305,733,086,215.50x = 442,416,243,839,048,248,983,552
  5. Step 5: Solve for x
    x = 442,416,243,839,048,248,983,552/305,733,086,215.50
  6. Step 6: Final answer
    x = 1,447,066,947,563.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.