Home / 784,852,830,092.65-1,083,298,426,333.30-511,180,449,489.93

Finding the Fourth Proportional to 784,852,830,092.65, 1,083,298,426,333.30 and 511,180,449,489.93

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Solution

The fourth proportional to 784,852,830,092.65, 1,083,298,426,333.30 and 511,180,449,489.93 is: 705,560,272,286.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,852,830,092.65 : 1,083,298,426,333.30 = 511,180,449,489.93 : x
  2. Step 2: Convert to fraction form
    784,852,830,092.65/1,083,298,426,333.30 = 511,180,449,489.93/x
  3. Step 3: Cross multiply
    784,852,830,092.65x = 1,083,298,426,333.30 × 511,180,449,489.93
  4. Step 4: Simplify right side
    784,852,830,092.65x = 553,760,976,504,790,102,048,768
  5. Step 5: Solve for x
    x = 553,760,976,504,790,102,048,768/784,852,830,092.65
  6. Step 6: Final answer
    x = 705,560,272,286.23

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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.