Home / 4,230,954,139.72-6,346,458,253.81-1,243,005,006.54

Finding the Fourth Proportional to 4,230,954,139.72, 6,346,458,253.81 and 1,243,005,006.54

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Solution

The fourth proportional to 4,230,954,139.72, 6,346,458,253.81 and 1,243,005,006.54 is: 1,864,515,455.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230,954,139.72 : 6,346,458,253.81 = 1,243,005,006.54 : x
  2. Step 2: Convert to fraction form
    4,230,954,139.72/6,346,458,253.81 = 1,243,005,006.54/x
  3. Step 3: Cross multiply
    4,230,954,139.72x = 6,346,458,253.81 × 1,243,005,006.54
  4. Step 4: Simplify right side
    4,230,954,139.72x = 7,888,679,383,282,935,808
  5. Step 5: Solve for x
    x = 7,888,679,383,282,935,808/4,230,954,139.72
  6. Step 6: Final answer
    x = 1,864,515,455.09

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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.