Finding the Fourth Proportional to 3,286,943,671.23, 4,927,329,160.47 and 1,104,383,456.19
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Solution
The fourth proportional to 3,286,943,671.23, 4,927,329,160.47 and 1,104,383,456.19 is: 1,655,538,199.71
Step by Step Solution
- Step 1: Write the proportion equation
3,286,943,671.23 : 4,927,329,160.47 = 1,104,383,456.19 : x - Step 2: Convert to fraction form
3,286,943,671.23/4,927,329,160.47 = 1,104,383,456.19/x - Step 3: Cross multiply
3,286,943,671.23x = 4,927,329,160.47 × 1,104,383,456.19 - Step 4: Simplify right side
3,286,943,671.23x = 5,441,660,808,025,630,720 - Step 5: Solve for x
x = 5,441,660,808,025,630,720/3,286,943,671.23 - Step 6: Final answer
x = 1,655,538,199.71
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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.