Finding the Fourth Proportional to 5,000,374,737.66, 7,500,558,166.25 and 1,506,780,251.94
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Solution
The fourth proportional to 5,000,374,737.66, 7,500,558,166.25 and 1,506,780,251.94 is: 2,260,169,190.58
Step by Step Solution
- Step 1: Write the proportion equation
5,000,374,737.66 : 7,500,558,166.25 = 1,506,780,251.94 : x - Step 2: Convert to fraction form
5,000,374,737.66/7,500,558,166.25 = 1,506,780,251.94/x - Step 3: Cross multiply
5,000,374,737.66x = 7,500,558,166.25 × 1,506,780,251.94 - Step 4: Simplify right side
5,000,374,737.66x = 11,301,692,923,425,265,664 - Step 5: Solve for x
x = 11,301,692,923,425,265,664/5,000,374,737.66 - Step 6: Final answer
x = 2,260,169,190.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.