Finding the Fourth Proportional to 2,344,824,484.32, 3,235,710,613.68 and 1,287,545,054.88
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Solution
The fourth proportional to 2,344,824,484.32, 3,235,710,613.68 and 1,287,545,054.88 is: 1,776,731,362.00
Step by Step Solution
- Step 1: Write the proportion equation
2,344,824,484.32 : 3,235,710,613.68 = 1,287,545,054.88 : x - Step 2: Convert to fraction form
2,344,824,484.32/3,235,710,613.68 = 1,287,545,054.88/x - Step 3: Cross multiply
2,344,824,484.32x = 3,235,710,613.68 × 1,287,545,054.88 - Step 4: Simplify right side
2,344,824,484.32x = 4,166,123,199,666,414,080 - Step 5: Solve for x
x = 4,166,123,199,666,414,080/2,344,824,484.32 - Step 6: Final answer
x = 1,776,731,362.00
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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.