Home / 7,996,699,542.03-11,035,792,258.66-4,428,406,448.60

Finding the Fourth Proportional to 7,996,699,542.03, 11,035,792,258.66 and 4,428,406,448.60

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Solution

The fourth proportional to 7,996,699,542.03, 11,035,792,258.66 and 4,428,406,448.60 is: 6,111,392,999.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996,699,542.03 : 11,035,792,258.66 = 4,428,406,448.60 : x
  2. Step 2: Convert to fraction form
    7,996,699,542.03/11,035,792,258.66 = 4,428,406,448.60/x
  3. Step 3: Cross multiply
    7,996,699,542.03x = 11,035,792,258.66 × 4,428,406,448.60
  4. Step 4: Simplify right side
    7,996,699,542.03x = 48,870,973,603,582,590,976
  5. Step 5: Solve for x
    x = 48,870,973,603,582,590,976/7,996,699,542.03
  6. Step 6: Final answer
    x = 6,111,392,999.92

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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.