Home / 64,807,591,318.12-89,432,534,457.05-35,872,967,244.90

Finding the Fourth Proportional to 64,807,591,318.12, 89,432,534,457.05 and 35,872,967,244.90

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Solution

The fourth proportional to 64,807,591,318.12, 89,432,534,457.05 and 35,872,967,244.90 is: 49,503,620,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,807,591,318.12 : 89,432,534,457.05 = 35,872,967,244.90 : x
  2. Step 2: Convert to fraction form
    64,807,591,318.12/89,432,534,457.05 = 35,872,967,244.90/x
  3. Step 3: Cross multiply
    64,807,591,318.12x = 89,432,534,457.05 × 35,872,967,244.90
  4. Step 4: Simplify right side
    64,807,591,318.12x = 3,208,210,379,206,145,605,632
  5. Step 5: Solve for x
    x = 3,208,210,379,206,145,605,632/64,807,591,318.12
  6. Step 6: Final answer
    x = 49,503,620,084.54

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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.