Home / 3,603,179,948.99-5,405,584,910.52-1,945,051,646.18

Finding the Fourth Proportional to 3,603,179,948.99, 5,405,584,910.52 and 1,945,051,646.18

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Solution

The fourth proportional to 3,603,179,948.99, 5,405,584,910.52 and 1,945,051,646.18 is: 2,918,017,411.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,179,948.99 : 5,405,584,910.52 = 1,945,051,646.18 : x
  2. Step 2: Convert to fraction form
    3,603,179,948.99/5,405,584,910.52 = 1,945,051,646.18/x
  3. Step 3: Cross multiply
    3,603,179,948.99x = 5,405,584,910.52 × 1,945,051,646.18
  4. Step 4: Simplify right side
    3,603,179,948.99x = 10,514,141,828,772,696,064
  5. Step 5: Solve for x
    x = 10,514,141,828,772,696,064/3,603,179,948.99
  6. Step 6: Final answer
    x = 2,918,017,411.74

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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.