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Finding the Fourth Proportional to 615,168,682.10, 922,753,023.15 and 593,669,597.30

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Solution

The fourth proportional to 615,168,682.10, 922,753,023.15 and 593,669,597.30 is: 890,504,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,168,682.10 : 922,753,023.15 = 593,669,597.30 : x
  2. Step 2: Convert to fraction form
    615,168,682.10/922,753,023.15 = 593,669,597.30/x
  3. Step 3: Cross multiply
    615,168,682.10x = 922,753,023.15 × 593,669,597.30
  4. Step 4: Simplify right side
    615,168,682.10x = 547,810,415,660,818,048
  5. Step 5: Solve for x
    x = 547,810,415,660,818,048/615,168,682.10
  6. Step 6: Final answer
    x = 890,504,395.95

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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.