Home / 1,024,371,876.88-1,413,043,135.38-616,718,810.17

Finding the Fourth Proportional to 1,024,371,876.88, 1,413,043,135.38 and 616,718,810.17

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Solution

The fourth proportional to 1,024,371,876.88, 1,413,043,135.38 and 616,718,810.17 is: 850,716,718.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,371,876.88 : 1,413,043,135.38 = 616,718,810.17 : x
  2. Step 2: Convert to fraction form
    1,024,371,876.88/1,413,043,135.38 = 616,718,810.17/x
  3. Step 3: Cross multiply
    1,024,371,876.88x = 1,413,043,135.38 × 616,718,810.17
  4. Step 4: Simplify right side
    1,024,371,876.88x = 871,450,281,172,206,208
  5. Step 5: Solve for x
    x = 871,450,281,172,206,208/1,024,371,876.88
  6. Step 6: Final answer
    x = 850,716,718.06

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1.5x scale

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.