Home / 999,864,675,259.35-1,379,812,179,835.20-543,123,500,516.20

Finding the Fourth Proportional to 999,864,675,259.35, 1,379,812,179,835.20 and 543,123,500,516.20

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Solution

The fourth proportional to 999,864,675,259.35, 1,379,812,179,835.20 and 543,123,500,516.20 is: 749,509,848,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,864,675,259.35 : 1,379,812,179,835.20 = 543,123,500,516.20 : x
  2. Step 2: Convert to fraction form
    999,864,675,259.35/1,379,812,179,835.20 = 543,123,500,516.20/x
  3. Step 3: Cross multiply
    999,864,675,259.35x = 1,379,812,179,835.20 × 543,123,500,516.20
  4. Step 4: Simplify right side
    999,864,675,259.35x = 749,408,421,166,982,222,577,664
  5. Step 5: Solve for x
    x = 749,408,421,166,982,222,577,664/999,864,675,259.35
  6. Step 6: Final answer
    x = 749,509,848,392.83

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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.