Finding the Fourth Proportional to 4,659,898,683.84, 6,430,616,723.48 and 2,545,353,818.88
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Solution
The fourth proportional to 4,659,898,683.84, 6,430,616,723.48 and 2,545,353,818.88 is: 3,512,564,530.99
Step by Step Solution
- Step 1: Write the proportion equation
4,659,898,683.84 : 6,430,616,723.48 = 2,545,353,818.88 : x - Step 2: Convert to fraction form
4,659,898,683.84/6,430,616,723.48 = 2,545,353,818.88/x - Step 3: Cross multiply
4,659,898,683.84x = 6,430,616,723.48 × 2,545,353,818.88 - Step 4: Simplify right side
4,659,898,683.84x = 16,368,194,834,863,411,200 - Step 5: Solve for x
x = 16,368,194,834,863,411,200/4,659,898,683.84 - Step 6: Final answer
x = 3,512,564,530.99
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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.