Home / 3,535,048,880.78-5,296,572,807.95-2,133,087,427.69

Finding the Fourth Proportional to 3,535,048,880.78, 5,296,572,807.95 and 2,133,087,427.69

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Solution

The fourth proportional to 3,535,048,880.78, 5,296,572,807.95 and 2,133,087,427.69 is: 3,196,010,365.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,048,880.78 : 5,296,572,807.95 = 2,133,087,427.69 : x
  2. Step 2: Convert to fraction form
    3,535,048,880.78/5,296,572,807.95 = 2,133,087,427.69/x
  3. Step 3: Cross multiply
    3,535,048,880.78x = 5,296,572,807.95 × 2,133,087,427.69
  4. Step 4: Simplify right side
    3,535,048,880.78x = 11,298,052,866,474,958,848
  5. Step 5: Solve for x
    x = 11,298,052,866,474,958,848/3,535,048,880.78
  6. Step 6: Final answer
    x = 3,196,010,365.77

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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.