Home / 784,852,830,254.09-1,083,298,426,556.40-511,180,449,651.83

Finding the Fourth Proportional to 784,852,830,254.09, 1,083,298,426,556.40 and 511,180,449,651.83

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Solution

The fourth proportional to 784,852,830,254.09, 1,083,298,426,556.40 and 511,180,449,651.83 is: 705,560,272,509.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,852,830,254.09 : 1,083,298,426,556.40 = 511,180,449,651.83 : x
  2. Step 2: Convert to fraction form
    784,852,830,254.09/1,083,298,426,556.40 = 511,180,449,651.83/x
  3. Step 3: Cross multiply
    784,852,830,254.09x = 1,083,298,426,556.40 × 511,180,449,651.83
  4. Step 4: Simplify right side
    784,852,830,254.09x = 553,760,976,794,220,499,042,304
  5. Step 5: Solve for x
    x = 553,760,976,794,220,499,042,304/784,852,830,254.09
  6. Step 6: Final answer
    x = 705,560,272,509.87

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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.