Finding the Fourth Proportional to 9,862,894,272.36, 14,792,846,598.63 and 2,684,307,890.19
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Solution
The fourth proportional to 9,862,894,272.36, 14,792,846,598.63 and 2,684,307,890.19 is: 4,026,055,004.40
Step by Step Solution
- Step 1: Write the proportion equation
9,862,894,272.36 : 14,792,846,598.63 = 2,684,307,890.19 : x - Step 2: Convert to fraction form
9,862,894,272.36/14,792,846,598.63 = 2,684,307,890.19/x - Step 3: Cross multiply
9,862,894,272.36x = 14,792,846,598.63 × 2,684,307,890.19 - Step 4: Simplify right side
9,862,894,272.36x = 39,708,554,843,072,815,104 - Step 5: Solve for x
x = 39,708,554,843,072,815,104/9,862,894,272.36 - Step 6: Final answer
x = 4,026,055,004.40
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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.