Finding the Fourth Proportional to 4,427,990,326.36, 6,644,437,089.54 and 2,652,999,144.04
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Solution
The fourth proportional to 4,427,990,326.36, 6,644,437,089.54 and 2,652,999,144.04 is: 3,980,967,574.89
Step by Step Solution
- Step 1: Write the proportion equation
4,427,990,326.36 : 6,644,437,089.54 = 2,652,999,144.04 : x - Step 2: Convert to fraction form
4,427,990,326.36/6,644,437,089.54 = 2,652,999,144.04/x - Step 3: Cross multiply
4,427,990,326.36x = 6,644,437,089.54 × 2,652,999,144.04 - Step 4: Simplify right side
4,427,990,326.36x = 17,627,685,911,177,248,768 - Step 5: Solve for x
x = 17,627,685,911,177,248,768/4,427,990,326.36 - Step 6: Final answer
x = 3,980,967,574.89
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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.