Home / 1,518,809,784,511-2,095,959,053,781.80-824,350,485,456.48

Finding the Fourth Proportional to 1,518,809,784,511, 2,095,959,053,781.80 and 824,350,485,456.48

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Solution

The fourth proportional to 1,518,809,784,511, 2,095,959,053,781.80 and 824,350,485,456.48 is: 1,137,604,511,837.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,809,784,511 : 2,095,959,053,781.80 = 824,350,485,456.48 : x
  2. Step 2: Convert to fraction form
    1,518,809,784,511/2,095,959,053,781.80 = 824,350,485,456.48/x
  3. Step 3: Cross multiply
    1,518,809,784,511x = 2,095,959,053,781.80 × 824,350,485,456.48
  4. Step 4: Simplify right side
    1,518,809,784,511x = 1,727,804,863,481,931,425,120,256
  5. Step 5: Solve for x
    x = 1,727,804,863,481,931,425,120,256/1,518,809,784,511
  6. Step 6: Final answer
    x = 1,137,604,511,837.02

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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.