Home / 1,120,930,675.14-1,546,884,272.61-605,353,865.69

Finding the Fourth Proportional to 1,120,930,675.14, 1,546,884,272.61 and 605,353,865.69

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Solution

The fourth proportional to 1,120,930,675.14, 1,546,884,272.61 and 605,353,865.69 is: 835,388,302.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,930,675.14 : 1,546,884,272.61 = 605,353,865.69 : x
  2. Step 2: Convert to fraction form
    1,120,930,675.14/1,546,884,272.61 = 605,353,865.69/x
  3. Step 3: Cross multiply
    1,120,930,675.14x = 1,546,884,272.61 × 605,353,865.69
  4. Step 4: Simplify right side
    1,120,930,675.14x = 936,412,374,191,792,768
  5. Step 5: Solve for x
    x = 936,412,374,191,792,768/1,120,930,675.14
  6. Step 6: Final answer
    x = 835,388,302.74

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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.