Finding the Fourth Proportional to 552,555,548,252.97, 828,092,456,122.02 and 430,041,054,878.86
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Solution
The fourth proportional to 552,555,548,252.97, 828,092,456,122.02 and 430,041,054,878.86 is: 644,484,983,444.42
Step by Step Solution
- Step 1: Write the proportion equation
552,555,548,252.97 : 828,092,456,122.02 = 430,041,054,878.86 : x - Step 2: Convert to fraction form
552,555,548,252.97/828,092,456,122.02 = 430,041,054,878.86/x - Step 3: Cross multiply
552,555,548,252.97x = 828,092,456,122.02 × 430,041,054,878.86 - Step 4: Simplify right side
552,555,548,252.97x = 356,113,753,367,939,555,262,464 - Step 5: Solve for x
x = 356,113,753,367,939,555,262,464/552,555,548,252.97 - Step 6: Final answer
x = 644,484,983,444.42
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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.