Finding the Fourth Proportional to 4,793,210,966.47, 6,614,058,269.28 and 2,649,528,049.54
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Solution
The fourth proportional to 4,793,210,966.47, 6,614,058,269.28 and 2,649,528,049.54 is: 3,656,032,047.90
Step by Step Solution
- Step 1: Write the proportion equation
4,793,210,966.47 : 6,614,058,269.28 = 2,649,528,049.54 : x - Step 2: Convert to fraction form
4,793,210,966.47/6,614,058,269.28 = 2,649,528,049.54/x - Step 3: Cross multiply
4,793,210,966.47x = 6,614,058,269.28 × 2,649,528,049.54 - Step 4: Simplify right side
4,793,210,966.47x = 17,524,132,905,749,346,304 - Step 5: Solve for x
x = 17,524,132,905,749,346,304/4,793,210,966.47 - Step 6: Final answer
x = 3,656,032,047.90
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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.