Finding the Fourth Proportional to 4,804,510,083.28, 6,630,497,124.08 and 2,689,947,527.92
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Solution
The fourth proportional to 4,804,510,083.28, 6,630,497,124.08 and 2,689,947,527.92 is: 3,712,280,552.78
Step by Step Solution
- Step 1: Write the proportion equation
4,804,510,083.28 : 6,630,497,124.08 = 2,689,947,527.92 : x - Step 2: Convert to fraction form
4,804,510,083.28/6,630,497,124.08 = 2,689,947,527.92/x - Step 3: Cross multiply
4,804,510,083.28x = 6,630,497,124.08 × 2,689,947,527.92 - Step 4: Simplify right side
4,804,510,083.28x = 17,835,689,347,799,666,688 - Step 5: Solve for x
x = 17,835,689,347,799,666,688/4,804,510,083.28 - Step 6: Final answer
x = 3,712,280,552.78
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1.5x scale
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.