Home / 784,852,830,070-1,083,298,426,301.90-511,180,449,467.25

Finding the Fourth Proportional to 784,852,830,070, 1,083,298,426,301.90 and 511,180,449,467.25

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Solution

The fourth proportional to 784,852,830,070, 1,083,298,426,301.90 and 511,180,449,467.25 is: 705,560,272,254.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,852,830,070 : 1,083,298,426,301.90 = 511,180,449,467.25 : x
  2. Step 2: Convert to fraction form
    784,852,830,070/1,083,298,426,301.90 = 511,180,449,467.25/x
  3. Step 3: Cross multiply
    784,852,830,070x = 1,083,298,426,301.90 × 511,180,449,467.25
  4. Step 4: Simplify right side
    784,852,830,070x = 553,760,976,464,169,844,867,072
  5. Step 5: Solve for x
    x = 553,760,976,464,169,844,867,072/784,852,830,070
  6. Step 6: Final answer
    x = 705,560,272,254.84

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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.