Home / 67,302,004,010.91-145,349,842,432.61

Finding the Third Proportional to 67,302,004,010.91 and 145,349,842,432.61

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Solution

The third proportional to 67,302,004,010.91 and 145,349,842,432.61 is: 313,907,096,908.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,302,004,010.91 : 145,349,842,432.61 = 145,349,842,432.61 : x
  2. Step 2: Convert to fraction form
    67,302,004,010.91/145,349,842,432.61 = 145,349,842,432.61/x
  3. Step 3: Cross multiply
    67,302,004,010.91x = 145,349,842,432.61 × 145,349,842,432.61
  4. Step 4: Simplify right side
    67,302,004,010.91x = 21,126,576,695,184,552,099,840
  5. Step 5: Solve for x
    x = 21,126,576,695,184,552,099,840/67,302,004,010.91
  6. Step 6: Final answer
    x = 313,907,096,908.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.