Finding the Fourth Proportional to 7,712,932,674.68, 10,643,963,714.36 and 4,326,592,618.52
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Solution
The fourth proportional to 7,712,932,674.68, 10,643,963,714.36 and 4,326,592,618.52 is: 5,970,763,233.75
Step by Step Solution
- Step 1: Write the proportion equation
7,712,932,674.68 : 10,643,963,714.36 = 4,326,592,618.52 : x - Step 2: Convert to fraction form
7,712,932,674.68/10,643,963,714.36 = 4,326,592,618.52/x - Step 3: Cross multiply
7,712,932,674.68x = 10,643,963,714.36 × 4,326,592,618.52 - Step 4: Simplify right side
7,712,932,674.68x = 46,052,094,838,344,704,000 - Step 5: Solve for x
x = 46,052,094,838,344,704,000/7,712,932,674.68 - Step 6: Final answer
x = 5,970,763,233.75
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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.