Finding the Fourth Proportional to 3,936,696,829.91, 5,905,050,927.97 and 1,607,633,812.07
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Solution
The fourth proportional to 3,936,696,829.91, 5,905,050,927.97 and 1,607,633,812.07 is: 2,411,453,038.92
Step by Step Solution
- Step 1: Write the proportion equation
3,936,696,829.91 : 5,905,050,927.97 = 1,607,633,812.07 : x - Step 2: Convert to fraction form
3,936,696,829.91/5,905,050,927.97 = 1,607,633,812.07/x - Step 3: Cross multiply
3,936,696,829.91x = 5,905,050,927.97 × 1,607,633,812.07 - Step 4: Simplify right side
3,936,696,829.91x = 9,493,159,533,799,901,184 - Step 5: Solve for x
x = 9,493,159,533,799,901,184/3,936,696,829.91 - Step 6: Final answer
x = 2,411,453,038.92
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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.