Home / 64,315,459,640.66-88,757,783,066.79-35,771,178,945.56

Finding the Fourth Proportional to 64,315,459,640.66, 88,757,783,066.79 and 35,771,178,945.56

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Solution

The fourth proportional to 64,315,459,640.66, 88,757,783,066.79 and 35,771,178,945.56 is: 49,365,588,905.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,315,459,640.66 : 88,757,783,066.79 = 35,771,178,945.56 : x
  2. Step 2: Convert to fraction form
    64,315,459,640.66/88,757,783,066.79 = 35,771,178,945.56/x
  3. Step 3: Cross multiply
    64,315,459,640.66x = 88,757,783,066.79 × 35,771,178,945.56
  4. Step 4: Simplify right side
    64,315,459,640.66x = 3,174,970,540,892,896,100,352
  5. Step 5: Solve for x
    x = 3,174,970,540,892,896,100,352/64,315,459,640.66
  6. Step 6: Final answer
    x = 49,365,588,905.56

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Double scale
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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.