Finding the Fourth Proportional to 4,124,517,246.58, 5,692,318,468.34 and 2,316,326,277.28
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Solution
The fourth proportional to 4,124,517,246.58, 5,692,318,468.34 and 2,316,326,277.28 is: 3,196,802,451.92
Step by Step Solution
- Step 1: Write the proportion equation
4,124,517,246.58 : 5,692,318,468.34 = 2,316,326,277.28 : x - Step 2: Convert to fraction form
4,124,517,246.58/5,692,318,468.34 = 2,316,326,277.28/x - Step 3: Cross multiply
4,124,517,246.58x = 5,692,318,468.34 × 2,316,326,277.28 - Step 4: Simplify right side
4,124,517,246.58x = 13,185,266,846,862,184,448 - Step 5: Solve for x
x = 13,185,266,846,862,184,448/4,124,517,246.58 - Step 6: Final answer
x = 3,196,802,451.92
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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.