Home / 3,871,813,563,888-5,343,571,247,126.80-2,203,634,538,064.70

Finding the Fourth Proportional to 3,871,813,563,888, 5,343,571,247,126.80 and 2,203,634,538,064.70

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Solution

The fourth proportional to 3,871,813,563,888, 5,343,571,247,126.80 and 2,203,634,538,064.70 is: 3,041,282,324,801.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,813,563,888 : 5,343,571,247,126.80 = 2,203,634,538,064.70 : x
  2. Step 2: Convert to fraction form
    3,871,813,563,888/5,343,571,247,126.80 = 2,203,634,538,064.70/x
  3. Step 3: Cross multiply
    3,871,813,563,888x = 5,343,571,247,126.80 × 2,203,634,538,064.70
  4. Step 4: Simplify right side
    3,871,813,563,888x = 11,775,278,156,778,080,286,277,632
  5. Step 5: Solve for x
    x = 11,775,278,156,778,080,286,277,632/3,871,813,563,888
  6. Step 6: Final answer
    x = 3,041,282,324,801.19

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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.