Home / 1,024,371,879.87-1,413,043,139.52-616,718,813.16

Finding the Fourth Proportional to 1,024,371,879.87, 1,413,043,139.52 and 616,718,813.16

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Solution

The fourth proportional to 1,024,371,879.87, 1,413,043,139.52 and 616,718,813.16 is: 850,716,722.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,371,879.87 : 1,413,043,139.52 = 616,718,813.16 : x
  2. Step 2: Convert to fraction form
    1,024,371,879.87/1,413,043,139.52 = 616,718,813.16/x
  3. Step 3: Cross multiply
    1,024,371,879.87x = 1,413,043,139.52 × 616,718,813.16
  4. Step 4: Simplify right side
    1,024,371,879.87x = 871,450,287,948,654,592
  5. Step 5: Solve for x
    x = 871,450,287,948,654,592/1,024,371,879.87
  6. Step 6: Final answer
    x = 850,716,722.19

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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.