Home / 1,526,700,890.64-2,106,241,384.14-882,837,849

Finding the Fourth Proportional to 1,526,700,890.64, 2,106,241,384.14 and 882,837,849

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Solution

The fourth proportional to 1,526,700,890.64, 2,106,241,384.14 and 882,837,849 is: 1,217,965,892.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,700,890.64 : 2,106,241,384.14 = 882,837,849 : x
  2. Step 2: Convert to fraction form
    1,526,700,890.64/2,106,241,384.14 = 882,837,849/x
  3. Step 3: Cross multiply
    1,526,700,890.64x = 2,106,241,384.14 × 882,837,849
  4. Step 4: Simplify right side
    1,526,700,890.64x = 1,859,469,613,048,940,288
  5. Step 5: Solve for x
    x = 1,859,469,613,048,940,288/1,526,700,890.64
  6. Step 6: Final answer
    x = 1,217,965,892.63

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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.