Home / 784,852,830,093.15-1,083,298,426,334-511,180,449,490.43

Finding the Fourth Proportional to 784,852,830,093.15, 1,083,298,426,334 and 511,180,449,490.43

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Solution

The fourth proportional to 784,852,830,093.15, 1,083,298,426,334 and 511,180,449,490.43 is: 705,560,272,286.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,852,830,093.15 : 1,083,298,426,334 = 511,180,449,490.43 : x
  2. Step 2: Convert to fraction form
    784,852,830,093.15/1,083,298,426,334 = 511,180,449,490.43/x
  3. Step 3: Cross multiply
    784,852,830,093.15x = 1,083,298,426,334 × 511,180,449,490.43
  4. Step 4: Simplify right side
    784,852,830,093.15x = 553,760,976,505,689,562,152,960
  5. Step 5: Solve for x
    x = 553,760,976,505,689,562,152,960/784,852,830,093.15
  6. Step 6: Final answer
    x = 705,560,272,286.93

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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.