Home / 10,192,494,587.36-14,066,078,912.88-5,676,373,615.76

Finding the Fourth Proportional to 10,192,494,587.36, 14,066,078,912.88 and 5,676,373,615.76

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Solution

The fourth proportional to 10,192,494,587.36, 14,066,078,912.88 and 5,676,373,615.76 is: 7,833,638,618.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192,494,587.36 : 14,066,078,912.88 = 5,676,373,615.76 : x
  2. Step 2: Convert to fraction form
    10,192,494,587.36/14,066,078,912.88 = 5,676,373,615.76/x
  3. Step 3: Cross multiply
    10,192,494,587.36x = 14,066,078,912.88 × 5,676,373,615.76
  4. Step 4: Simplify right side
    10,192,494,587.36x = 79,844,319,218,270,126,080
  5. Step 5: Solve for x
    x = 79,844,319,218,270,126,080/10,192,494,587.36
  6. Step 6: Final answer
    x = 7,833,638,618.49

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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.