Home / 40,871,932,693.20-61,307,899,039.80-40,871,932,693.20

Finding the Fourth Proportional to 40,871,932,693.20, 61,307,899,039.80 and 40,871,932,693.20

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Solution

The fourth proportional to 40,871,932,693.20, 61,307,899,039.80 and 40,871,932,693.20 is: 61,307,899,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,871,932,693.20 : 61,307,899,039.80 = 40,871,932,693.20 : x
  2. Step 2: Convert to fraction form
    40,871,932,693.20/61,307,899,039.80 = 40,871,932,693.20/x
  3. Step 3: Cross multiply
    40,871,932,693.20x = 61,307,899,039.80 × 40,871,932,693.20
  4. Step 4: Simplify right side
    40,871,932,693.20x = 2,505,772,323,116,206,260,224
  5. Step 5: Solve for x
    x = 2,505,772,323,116,206,260,224/40,871,932,693.20
  6. Step 6: Final answer
    x = 61,307,899,039.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.