Home / 3,991,200,014.16-5,988,550,116.96-1,894,190,962.32

Finding the Fourth Proportional to 3,991,200,014.16, 5,988,550,116.96 and 1,894,190,962.32

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Solution

The fourth proportional to 3,991,200,014.16, 5,988,550,116.96 and 1,894,190,962.32 is: 2,842,117,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,200,014.16 : 5,988,550,116.96 = 1,894,190,962.32 : x
  2. Step 2: Convert to fraction form
    3,991,200,014.16/5,988,550,116.96 = 1,894,190,962.32/x
  3. Step 3: Cross multiply
    3,991,200,014.16x = 5,988,550,116.96 × 1,894,190,962.32
  4. Step 4: Simplify right side
    3,991,200,014.16x = 11,343,457,508,946,010,112
  5. Step 5: Solve for x
    x = 11,343,457,508,946,010,112/3,991,200,014.16
  6. Step 6: Final answer
    x = 2,842,117,024.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.