Home / 1,606,673,381.92-2,217,087,587.04-901,689,208

Finding the Fourth Proportional to 1,606,673,381.92, 2,217,087,587.04 and 901,689,208

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Solution

The fourth proportional to 1,606,673,381.92, 2,217,087,587.04 and 901,689,208 is: 1,244,262,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,673,381.92 : 2,217,087,587.04 = 901,689,208 : x
  2. Step 2: Convert to fraction form
    1,606,673,381.92/2,217,087,587.04 = 901,689,208/x
  3. Step 3: Cross multiply
    1,606,673,381.92x = 2,217,087,587.04 × 901,689,208
  4. Step 4: Simplify right side
    1,606,673,381.92x = 1,999,123,950,424,728,576
  5. Step 5: Solve for x
    x = 1,999,123,950,424,728,576/1,606,673,381.92
  6. Step 6: Final answer
    x = 1,244,262,818.39

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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.