Finding the Fourth Proportional to 2,803,147,628.06, 3,868,368,791.19 and 1,550,168,788.70
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Solution
The fourth proportional to 2,803,147,628.06, 3,868,368,791.19 and 1,550,168,788.70 is: 2,139,246,789.31
Step by Step Solution
- Step 1: Write the proportion equation
2,803,147,628.06 : 3,868,368,791.19 = 1,550,168,788.70 : x - Step 2: Convert to fraction form
2,803,147,628.06/3,868,368,791.19 = 1,550,168,788.70/x - Step 3: Cross multiply
2,803,147,628.06x = 3,868,368,791.19 × 1,550,168,788.70 - Step 4: Simplify right side
2,803,147,628.06x = 5,996,624,563,283,886,080 - Step 5: Solve for x
x = 5,996,624,563,283,886,080/2,803,147,628.06 - Step 6: Final answer
x = 2,139,246,789.31
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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.