Finding the Fourth Proportional to 2,959,882,328.96, 4,438,370,664.79 and 1,464,185,753.54
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Solution
The fourth proportional to 2,959,882,328.96, 4,438,370,664.79 and 1,464,185,753.54 is: 2,195,559,949.37
Step by Step Solution
- Step 1: Write the proportion equation
2,959,882,328.96 : 4,438,370,664.79 = 1,464,185,753.54 : x - Step 2: Convert to fraction form
2,959,882,328.96/4,438,370,664.79 = 1,464,185,753.54/x - Step 3: Cross multiply
2,959,882,328.96x = 4,438,370,664.79 × 1,464,185,753.54 - Step 4: Simplify right side
2,959,882,328.96x = 6,498,599,096,319,152,128 - Step 5: Solve for x
x = 6,498,599,096,319,152,128/2,959,882,328.96 - Step 6: Final answer
x = 2,195,559,949.37
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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.