Finding the Fourth Proportional to 64,985,479,725.84, 97,378,806,760.32 and 34,736,921,305.84
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Solution
The fourth proportional to 64,985,479,725.84, 97,378,806,760.32 and 34,736,921,305.84 is: 52,052,242,463.40
Step by Step Solution
- Step 1: Write the proportion equation
64,985,479,725.84 : 97,378,806,760.32 = 34,736,921,305.84 : x - Step 2: Convert to fraction form
64,985,479,725.84/97,378,806,760.32 = 34,736,921,305.84/x - Step 3: Cross multiply
64,985,479,725.84x = 97,378,806,760.32 × 34,736,921,305.84 - Step 4: Simplify right side
64,985,479,725.84x = 3,382,639,947,289,836,126,208 - Step 5: Solve for x
x = 3,382,639,947,289,836,126,208/64,985,479,725.84 - Step 6: Final answer
x = 52,052,242,463.40
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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.