Home / 1,393,111,534.05-1,922,435,859.51-758,034,519.84

Finding the Fourth Proportional to 1,393,111,534.05, 1,922,435,859.51 and 758,034,519.84

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Solution

The fourth proportional to 1,393,111,534.05, 1,922,435,859.51 and 758,034,519.84 is: 1,046,056,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,111,534.05 : 1,922,435,859.51 = 758,034,519.84 : x
  2. Step 2: Convert to fraction form
    1,393,111,534.05/1,922,435,859.51 = 758,034,519.84/x
  3. Step 3: Cross multiply
    1,393,111,534.05x = 1,922,435,859.51 × 758,034,519.84
  4. Step 4: Simplify right side
    1,393,111,534.05x = 1,457,272,743,686,860,544
  5. Step 5: Solve for x
    x = 1,457,272,743,686,860,544/1,393,111,534.05
  6. Step 6: Final answer
    x = 1,046,056,046.53

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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.