Home / 15,043,392,487.81-22,565,184,889.03-4,419,573,347.62

Finding the Fourth Proportional to 15,043,392,487.81, 22,565,184,889.03 and 4,419,573,347.62

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Solution

The fourth proportional to 15,043,392,487.81, 22,565,184,889.03 and 4,419,573,347.62 is: 6,629,388,271.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,043,392,487.81 : 22,565,184,889.03 = 4,419,573,347.62 : x
  2. Step 2: Convert to fraction form
    15,043,392,487.81/22,565,184,889.03 = 4,419,573,347.62/x
  3. Step 3: Cross multiply
    15,043,392,487.81x = 22,565,184,889.03 × 4,419,573,347.62
  4. Step 4: Simplify right side
    15,043,392,487.81x = 99,728,489,719,561,715,712
  5. Step 5: Solve for x
    x = 99,728,489,719,561,715,712/15,043,392,487.81
  6. Step 6: Final answer
    x = 6,629,388,271.32

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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.