Home / 5,301,391,066.09-7,315,941,768.65-2,922,476,742.25

Finding the Fourth Proportional to 5,301,391,066.09, 7,315,941,768.65 and 2,922,476,742.25

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Solution

The fourth proportional to 5,301,391,066.09, 7,315,941,768.65 and 2,922,476,742.25 is: 4,033,030,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,391,066.09 : 7,315,941,768.65 = 2,922,476,742.25 : x
  2. Step 2: Convert to fraction form
    5,301,391,066.09/7,315,941,768.65 = 2,922,476,742.25/x
  3. Step 3: Cross multiply
    5,301,391,066.09x = 7,315,941,768.65 × 2,922,476,742.25
  4. Step 4: Simplify right side
    5,301,391,066.09x = 21,380,669,666,513,743,872
  5. Step 5: Solve for x
    x = 21,380,669,666,513,743,872/5,301,391,066.09
  6. Step 6: Final answer
    x = 4,033,030,085.87

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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.