Finding the Fourth Proportional to 4,236,719,602.56, 6,356,509,587 and 1,875,554,861.28
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Solution
The fourth proportional to 4,236,719,602.56, 6,356,509,587 and 1,875,554,861.28 is: 2,813,965,420.20
Step by Step Solution
- Step 1: Write the proportion equation
4,236,719,602.56 : 6,356,509,587 = 1,875,554,861.28 : x - Step 2: Convert to fraction form
4,236,719,602.56/6,356,509,587 = 1,875,554,861.28/x - Step 3: Cross multiply
4,236,719,602.56x = 6,356,509,587 × 1,875,554,861.28 - Step 4: Simplify right side
4,236,719,602.56x = 11,921,982,456,670,775,296 - Step 5: Solve for x
x = 11,921,982,456,670,775,296/4,236,719,602.56 - Step 6: Final answer
x = 2,813,965,420.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.