Home / 783,336,389,637.05-1,175,541,310,036-273,395,156,597.51

Finding the Fourth Proportional to 783,336,389,637.05, 1,175,541,310,036 and 273,395,156,597.51

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Solution

The fourth proportional to 783,336,389,637.05, 1,175,541,310,036 and 273,395,156,597.51 is: 410,280,059,494.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,637.05 : 1,175,541,310,036 = 273,395,156,597.51 : x
  2. Step 2: Convert to fraction form
    783,336,389,637.05/1,175,541,310,036 = 273,395,156,597.51/x
  3. Step 3: Cross multiply
    783,336,389,637.05x = 1,175,541,310,036 × 273,395,156,597.51
  4. Step 4: Simplify right side
    783,336,389,637.05x = 321,387,300,544,134,315,507,712
  5. Step 5: Solve for x
    x = 321,387,300,544,134,315,507,712/783,336,389,637.05
  6. Step 6: Final answer
    x = 410,280,059,494.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.