Finding the Fourth Proportional to 1,835,880,888.68, 2,754,403,479.58 and 655,436,043.88
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Solution
The fourth proportional to 1,835,880,888.68, 2,754,403,479.58 and 655,436,043.88 is: 983,361,900.57
Step by Step Solution
- Step 1: Write the proportion equation
1,835,880,888.68 : 2,754,403,479.58 = 655,436,043.88 : x - Step 2: Convert to fraction form
1,835,880,888.68/2,754,403,479.58 = 655,436,043.88/x - Step 3: Cross multiply
1,835,880,888.68x = 2,754,403,479.58 × 655,436,043.88 - Step 4: Simplify right side
1,835,880,888.68x = 1,805,335,319,905,221,376 - Step 5: Solve for x
x = 1,805,335,319,905,221,376/1,835,880,888.68 - Step 6: Final answer
x = 983,361,900.57
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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.