Home / 3,871,813,563,889-5,343,571,247,128.20-2,203,634,538,065.70

Finding the Fourth Proportional to 3,871,813,563,889, 5,343,571,247,128.20 and 2,203,634,538,065.70

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Solution

The fourth proportional to 3,871,813,563,889, 5,343,571,247,128.20 and 2,203,634,538,065.70 is: 3,041,282,324,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,813,563,889 : 5,343,571,247,128.20 = 2,203,634,538,065.70 : x
  2. Step 2: Convert to fraction form
    3,871,813,563,889/5,343,571,247,128.20 = 2,203,634,538,065.70/x
  3. Step 3: Cross multiply
    3,871,813,563,889x = 5,343,571,247,128.20 × 2,203,634,538,065.70
  4. Step 4: Simplify right side
    3,871,813,563,889x = 11,775,278,156,786,509,159,596,032
  5. Step 5: Solve for x
    x = 11,775,278,156,786,509,159,596,032/3,871,813,563,889
  6. Step 6: Final answer
    x = 3,041,282,324,802.58

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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.