Home / 784,852,830,093.65-1,083,298,426,334.70-511,180,449,490.93

Finding the Fourth Proportional to 784,852,830,093.65, 1,083,298,426,334.70 and 511,180,449,490.93

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Solution

The fourth proportional to 784,852,830,093.65, 1,083,298,426,334.70 and 511,180,449,490.93 is: 705,560,272,287.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,852,830,093.65 : 1,083,298,426,334.70 = 511,180,449,490.93 : x
  2. Step 2: Convert to fraction form
    784,852,830,093.65/1,083,298,426,334.70 = 511,180,449,490.93/x
  3. Step 3: Cross multiply
    784,852,830,093.65x = 1,083,298,426,334.70 × 511,180,449,490.93
  4. Step 4: Simplify right side
    784,852,830,093.65x = 553,760,976,506,589,022,257,152
  5. Step 5: Solve for x
    x = 553,760,976,506,589,022,257,152/784,852,830,093.65
  6. Step 6: Final answer
    x = 705,560,272,287.63

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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.