Finding the Fourth Proportional to 2,330,684,154.28, 3,216,306,594.18 and 1,273,389,417.64
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Solution
The fourth proportional to 2,330,684,154.28, 3,216,306,594.18 and 1,273,389,417.64 is: 1,757,256,886.74
Step by Step Solution
- Step 1: Write the proportion equation
2,330,684,154.28 : 3,216,306,594.18 = 1,273,389,417.64 : x - Step 2: Convert to fraction form
2,330,684,154.28/3,216,306,594.18 = 1,273,389,417.64/x - Step 3: Cross multiply
2,330,684,154.28x = 3,216,306,594.18 × 1,273,389,417.64 - Step 4: Simplify right side
2,330,684,154.28x = 4,095,610,780,914,562,048 - Step 5: Solve for x
x = 4,095,610,780,914,562,048/2,330,684,154.28 - Step 6: Final answer
x = 1,757,256,886.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.