Home / 1,518,809,760,864-2,095,959,021,189.90-824,350,461,844.55

Finding the Fourth Proportional to 1,518,809,760,864, 2,095,959,021,189.90 and 824,350,461,844.55

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Solution

The fourth proportional to 1,518,809,760,864, 2,095,959,021,189.90 and 824,350,461,844.55 is: 1,137,604,479,274.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,809,760,864 : 2,095,959,021,189.90 = 824,350,461,844.55 : x
  2. Step 2: Convert to fraction form
    1,518,809,760,864/2,095,959,021,189.90 = 824,350,461,844.55/x
  3. Step 3: Cross multiply
    1,518,809,760,864x = 2,095,959,021,189.90 × 824,350,461,844.55
  4. Step 4: Simplify right side
    1,518,809,760,864x = 1,727,804,787,125,144,917,114,880
  5. Step 5: Solve for x
    x = 1,727,804,787,125,144,917,114,880/1,518,809,760,864
  6. Step 6: Final answer
    x = 1,137,604,479,274.78

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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.