Finding the Fourth Proportional to 8,249,905,756.08, 11,385,144,942.36 and 4,633,566,782.64
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Solution
The fourth proportional to 8,249,905,756.08, 11,385,144,942.36 and 4,633,566,782.64 is: 6,394,476,613.45
Step by Step Solution
- Step 1: Write the proportion equation
8,249,905,756.08 : 11,385,144,942.36 = 4,633,566,782.64 : x - Step 2: Convert to fraction form
8,249,905,756.08/11,385,144,942.36 = 4,633,566,782.64/x - Step 3: Cross multiply
8,249,905,756.08x = 11,385,144,942.36 × 4,633,566,782.64 - Step 4: Simplify right side
8,249,905,756.08x = 52,753,829,420,461,096,960 - Step 5: Solve for x
x = 52,753,829,420,461,096,960/8,249,905,756.08 - Step 6: Final answer
x = 6,394,476,613.45
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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.