Home / 2,924,738,559.32-4,035,079,996.63-1,921,696,359.08

Finding the Fourth Proportional to 2,924,738,559.32, 4,035,079,996.63 and 1,921,696,359.08

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Solution

The fourth proportional to 2,924,738,559.32, 4,035,079,996.63 and 1,921,696,359.08 is: 2,651,245,019.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,738,559.32 : 4,035,079,996.63 = 1,921,696,359.08 : x
  2. Step 2: Convert to fraction form
    2,924,738,559.32/4,035,079,996.63 = 1,921,696,359.08/x
  3. Step 3: Cross multiply
    2,924,738,559.32x = 4,035,079,996.63 × 1,921,696,359.08
  4. Step 4: Simplify right side
    2,924,738,559.32x = 7,754,198,538,095,430,656
  5. Step 5: Solve for x
    x = 7,754,198,538,095,430,656/2,924,738,559.32
  6. Step 6: Final answer
    x = 2,651,245,019.29

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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.