Finding the Fourth Proportional to 1,570,356,231,922.70, 2,352,235,616,665 and 996,376,896,000.12
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Solution
The fourth proportional to 1,570,356,231,922.70, 2,352,235,616,665 and 996,376,896,000.12 is: 1,492,472,328,730.17
Step by Step Solution
- Step 1: Write the proportion equation
1,570,356,231,922.70 : 2,352,235,616,665 = 996,376,896,000.12 : x - Step 2: Convert to fraction form
1,570,356,231,922.70/2,352,235,616,665 = 996,376,896,000.12/x - Step 3: Cross multiply
1,570,356,231,922.70x = 2,352,235,616,665 × 996,376,896,000.12 - Step 4: Simplify right side
1,570,356,231,922.70x = 2,343,713,222,393,600,935,985,152 - Step 5: Solve for x
x = 2,343,713,222,393,600,935,985,152/1,570,356,231,922.70 - Step 6: Final answer
x = 1,492,472,328,730.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.