Finding the Fourth Proportional to 7,432,713,828.52, 11,148,768,377.61 and 1,836,509,984.62
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Solution
The fourth proportional to 7,432,713,828.52, 11,148,768,377.61 and 1,836,509,984.62 is: 2,754,690,267.12
Step by Step Solution
- Step 1: Write the proportion equation
7,432,713,828.52 : 11,148,768,377.61 = 1,836,509,984.62 : x - Step 2: Convert to fraction form
7,432,713,828.52/11,148,768,377.61 = 1,836,509,984.62/x - Step 3: Cross multiply
7,432,713,828.52x = 11,148,768,377.61 × 1,836,509,984.62 - Step 4: Simplify right side
7,432,713,828.52x = 20,474,824,441,696,481,280 - Step 5: Solve for x
x = 20,474,824,441,696,481,280/7,432,713,828.52 - Step 6: Final answer
x = 2,754,690,267.12
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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.