Home / 784,852,830,253.09-1,083,298,426,555-511,180,449,650.83

Finding the Fourth Proportional to 784,852,830,253.09, 1,083,298,426,555 and 511,180,449,650.83

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Solution

The fourth proportional to 784,852,830,253.09, 1,083,298,426,555 and 511,180,449,650.83 is: 705,560,272,508.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,852,830,253.09 : 1,083,298,426,555 = 511,180,449,650.83 : x
  2. Step 2: Convert to fraction form
    784,852,830,253.09/1,083,298,426,555 = 511,180,449,650.83/x
  3. Step 3: Cross multiply
    784,852,830,253.09x = 1,083,298,426,555 × 511,180,449,650.83
  4. Step 4: Simplify right side
    784,852,830,253.09x = 553,760,976,792,421,578,833,920
  5. Step 5: Solve for x
    x = 553,760,976,792,421,578,833,920/784,852,830,253.09
  6. Step 6: Final answer
    x = 705,560,272,508.48

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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.