Home / 84,171,415,924-116,155,628,611.68-45,589,376,019.50

Finding the Fourth Proportional to 84,171,415,924, 116,155,628,611.68 and 45,589,376,019.50

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Solution

The fourth proportional to 84,171,415,924, 116,155,628,611.68 and 45,589,376,019.50 is: 62,912,837,706.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,171,415,924 : 116,155,628,611.68 = 45,589,376,019.50 : x
  2. Step 2: Convert to fraction form
    84,171,415,924/116,155,628,611.68 = 45,589,376,019.50/x
  3. Step 3: Cross multiply
    84,171,415,924x = 116,155,628,611.68 × 45,589,376,019.50
  4. Step 4: Simplify right side
    84,171,415,924x = 5,295,462,629,559,272,210,432
  5. Step 5: Solve for x
    x = 5,295,462,629,559,272,210,432/84,171,415,924
  6. Step 6: Final answer
    x = 62,912,837,706.58

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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.