Home / 77,738,078,726.03-107,278,945,343.85-43,444,357,652.27

Finding the Fourth Proportional to 77,738,078,726.03, 107,278,945,343.85 and 43,444,357,652.27

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Solution

The fourth proportional to 77,738,078,726.03, 107,278,945,343.85 and 43,444,357,652.27 is: 59,953,435,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,738,078,726.03 : 107,278,945,343.85 = 43,444,357,652.27 : x
  2. Step 2: Convert to fraction form
    77,738,078,726.03/107,278,945,343.85 = 43,444,357,652.27/x
  3. Step 3: Cross multiply
    77,738,078,726.03x = 107,278,945,343.85 × 43,444,357,652.27
  4. Step 4: Simplify right side
    77,738,078,726.03x = 4,660,664,870,076,008,628,224
  5. Step 5: Solve for x
    x = 4,660,664,870,076,008,628,224/77,738,078,726.03
  6. Step 6: Final answer
    x = 59,953,435,259.21

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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.