Finding the Fourth Proportional to 4,576,176,098.80, 6,865,159,943.40 and 1,955,975,138.80
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Solution
The fourth proportional to 4,576,176,098.80, 6,865,159,943.40 and 1,955,975,138.80 is: 2,934,345,594.06
Step by Step Solution
- Step 1: Write the proportion equation
4,576,176,098.80 : 6,865,159,943.40 = 1,955,975,138.80 : x - Step 2: Convert to fraction form
4,576,176,098.80/6,865,159,943.40 = 1,955,975,138.80/x - Step 3: Cross multiply
4,576,176,098.80x = 6,865,159,943.40 × 1,955,975,138.80 - Step 4: Simplify right side
4,576,176,098.80x = 13,428,082,173,176,014,848 - Step 5: Solve for x
x = 13,428,082,173,176,014,848/4,576,176,098.80 - Step 6: Final answer
x = 2,934,345,594.06
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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.