Home / 12,374,710,168.56-18,563,393,604.30-5,292,928,533.66

Finding the Fourth Proportional to 12,374,710,168.56, 18,563,393,604.30 and 5,292,928,533.66

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Solution

The fourth proportional to 12,374,710,168.56, 18,563,393,604.30 and 5,292,928,533.66 is: 7,939,960,964.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,710,168.56 : 18,563,393,604.30 = 5,292,928,533.66 : x
  2. Step 2: Convert to fraction form
    12,374,710,168.56/18,563,393,604.30 = 5,292,928,533.66/x
  3. Step 3: Cross multiply
    12,374,710,168.56x = 18,563,393,604.30 × 5,292,928,533.66
  4. Step 4: Simplify right side
    12,374,710,168.56x = 98,254,715,689,761,013,760
  5. Step 5: Solve for x
    x = 98,254,715,689,761,013,760/12,374,710,168.56
  6. Step 6: Final answer
    x = 7,939,960,964.86

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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.