Home / 38,953,036,618.01-58,467,338,366.54-18,798,645,962.94

Finding the Fourth Proportional to 38,953,036,618.01, 58,467,338,366.54 and 18,798,645,962.94

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Solution

The fourth proportional to 38,953,036,618.01, 58,467,338,366.54 and 18,798,645,962.94 is: 28,216,203,145.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,953,036,618.01 : 58,467,338,366.54 = 18,798,645,962.94 : x
  2. Step 2: Convert to fraction form
    38,953,036,618.01/58,467,338,366.54 = 18,798,645,962.94/x
  3. Step 3: Cross multiply
    38,953,036,618.01x = 58,467,338,366.54 × 18,798,645,962.94
  4. Step 4: Simplify right side
    38,953,036,618.01x = 1,099,106,794,347,910,135,808
  5. Step 5: Solve for x
    x = 1,099,106,794,347,910,135,808/38,953,036,618.01
  6. Step 6: Final answer
    x = 28,216,203,145.50

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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.