Home / 38,953,036,617.94-58,467,338,366.44-18,798,645,962.89

Finding the Fourth Proportional to 38,953,036,617.94, 58,467,338,366.44 and 18,798,645,962.89

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Solution

The fourth proportional to 38,953,036,617.94, 58,467,338,366.44 and 18,798,645,962.89 is: 28,216,203,145.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,953,036,617.94 : 58,467,338,366.44 = 18,798,645,962.89 : x
  2. Step 2: Convert to fraction form
    38,953,036,617.94/58,467,338,366.44 = 18,798,645,962.89/x
  3. Step 3: Cross multiply
    38,953,036,617.94x = 58,467,338,366.44 × 18,798,645,962.89
  4. Step 4: Simplify right side
    38,953,036,617.94x = 1,099,106,794,342,908,559,360
  5. Step 5: Solve for x
    x = 1,099,106,794,342,908,559,360/38,953,036,617.94
  6. Step 6: Final answer
    x = 28,216,203,145.43

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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.