Home / 1,335,752,169.40-2,003,643,677.32-403,083,093.72

Finding the Fourth Proportional to 1,335,752,169.40, 2,003,643,677.32 and 403,083,093.72

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Solution

The fourth proportional to 1,335,752,169.40, 2,003,643,677.32 and 403,083,093.72 is: 604,629,294.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,752,169.40 : 2,003,643,677.32 = 403,083,093.72 : x
  2. Step 2: Convert to fraction form
    1,335,752,169.40/2,003,643,677.32 = 403,083,093.72/x
  3. Step 3: Cross multiply
    1,335,752,169.40x = 2,003,643,677.32 × 403,083,093.72
  4. Step 4: Simplify right side
    1,335,752,169.40x = 807,634,892,166,663,040
  5. Step 5: Solve for x
    x = 807,634,892,166,663,040/1,335,752,169.40
  6. Step 6: Final answer
    x = 604,629,294.77

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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.