Home / 13,635,769,406,530-18,817,211,872,132-7,385,478,941,999

Finding the Fourth Proportional to 13,635,769,406,530, 18,817,211,872,132 and 7,385,478,941,999

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Solution

The fourth proportional to 13,635,769,406,530, 18,817,211,872,132 and 7,385,478,941,999 is: 10,191,879,745,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,635,769,406,530 : 18,817,211,872,132 = 7,385,478,941,999 : x
  2. Step 2: Convert to fraction form
    13,635,769,406,530/18,817,211,872,132 = 7,385,478,941,999/x
  3. Step 3: Cross multiply
    13,635,769,406,530x = 18,817,211,872,132 × 7,385,478,941,999
  4. Step 4: Simplify right side
    13,635,769,406,530x = 138,974,122,028,764,462,938,324,992
  5. Step 5: Solve for x
    x = 138,974,122,028,764,462,938,324,992/13,635,769,406,530
  6. Step 6: Final answer
    x = 10,191,879,745,503.14

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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.