Finding the Fourth Proportional to 8,583,447,160.32, 11,845,166,901.47 and 4,772,888,297.35
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Solution
The fourth proportional to 8,583,447,160.32, 11,845,166,901.47 and 4,772,888,297.35 is: 6,586,591,310.95
Step by Step Solution
- Step 1: Write the proportion equation
8,583,447,160.32 : 11,845,166,901.47 = 4,772,888,297.35 : x - Step 2: Convert to fraction form
8,583,447,160.32/11,845,166,901.47 = 4,772,888,297.35/x - Step 3: Cross multiply
8,583,447,160.32x = 11,845,166,901.47 × 4,772,888,297.35 - Step 4: Simplify right side
8,583,447,160.32x = 56,535,658,484,144,734,208 - Step 5: Solve for x
x = 56,535,658,484,144,734,208/8,583,447,160.32 - Step 6: Final answer
x = 6,586,591,310.95
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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.