Finding the Fourth Proportional to 2,243,862,702.80, 3,365,794,054.20 and 2,213,251,701.20
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Solution
The fourth proportional to 2,243,862,702.80, 3,365,794,054.20 and 2,213,251,701.20 is: 3,319,877,551.80
Step by Step Solution
- Step 1: Write the proportion equation
2,243,862,702.80 : 3,365,794,054.20 = 2,213,251,701.20 : x - Step 2: Convert to fraction form
2,243,862,702.80/3,365,794,054.20 = 2,213,251,701.20/x - Step 3: Cross multiply
2,243,862,702.80x = 3,365,794,054.20 × 2,213,251,701.20 - Step 4: Simplify right side
2,243,862,702.80x = 7,449,349,416,346,993,664 - Step 5: Solve for x
x = 7,449,349,416,346,993,664/2,243,862,702.80 - Step 6: Final answer
x = 3,319,877,551.80
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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.