Home / 784,852,830,273.28-1,083,298,426,582.90-511,180,449,671.04

Finding the Fourth Proportional to 784,852,830,273.28, 1,083,298,426,582.90 and 511,180,449,671.04

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Solution

The fourth proportional to 784,852,830,273.28, 1,083,298,426,582.90 and 511,180,449,671.04 is: 705,560,272,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,852,830,273.28 : 1,083,298,426,582.90 = 511,180,449,671.04 : x
  2. Step 2: Convert to fraction form
    784,852,830,273.28/1,083,298,426,582.90 = 511,180,449,671.04/x
  3. Step 3: Cross multiply
    784,852,830,273.28x = 1,083,298,426,582.90 × 511,180,449,671.04
  4. Step 4: Simplify right side
    784,852,830,273.28x = 553,760,976,828,576,949,075,968
  5. Step 5: Solve for x
    x = 553,760,976,828,576,949,075,968/784,852,830,273.28
  6. Step 6: Final answer
    x = 705,560,272,536.40

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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.