Home / 7,081,504,296.78-9,773,332,888.86-4,030,422,443.22

Finding the Fourth Proportional to 7,081,504,296.78, 9,773,332,888.86 and 4,030,422,443.22

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Solution

The fourth proportional to 7,081,504,296.78, 9,773,332,888.86 and 4,030,422,443.22 is: 5,562,470,708.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081,504,296.78 : 9,773,332,888.86 = 4,030,422,443.22 : x
  2. Step 2: Convert to fraction form
    7,081,504,296.78/9,773,332,888.86 = 4,030,422,443.22/x
  3. Step 3: Cross multiply
    7,081,504,296.78x = 9,773,332,888.86 × 4,030,422,443.22
  4. Step 4: Simplify right side
    7,081,504,296.78x = 39,390,660,220,321,505,280
  5. Step 5: Solve for x
    x = 39,390,660,220,321,505,280/7,081,504,296.78
  6. Step 6: Final answer
    x = 5,562,470,708.13

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1.5x scale

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.