Finding the Fourth Proportional to 2,260,429,777, 3,118,692,034.02 and 1,319,953,992.04
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Solution
The fourth proportional to 2,260,429,777, 3,118,692,034.02 and 1,319,953,992.04 is: 1,821,127,133.49
Step by Step Solution
- Step 1: Write the proportion equation
2,260,429,777 : 3,118,692,034.02 = 1,319,953,992.04 : x - Step 2: Convert to fraction form
2,260,429,777/3,118,692,034.02 = 1,319,953,992.04/x - Step 3: Cross multiply
2,260,429,777x = 3,118,692,034.02 × 1,319,953,992.04 - Step 4: Simplify right side
2,260,429,777x = 4,116,530,000,248,046,592 - Step 5: Solve for x
x = 4,116,530,000,248,046,592/2,260,429,777 - Step 6: Final answer
x = 1,821,127,133.49
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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.