Finding the Fourth Proportional to 5,294,595,951.80, 7,941,893,927.70 and 1,417,202,415.80
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Solution
The fourth proportional to 5,294,595,951.80, 7,941,893,927.70 and 1,417,202,415.80 is: 2,125,803,623.70
Step by Step Solution
- Step 1: Write the proportion equation
5,294,595,951.80 : 7,941,893,927.70 = 1,417,202,415.80 : x - Step 2: Convert to fraction form
5,294,595,951.80/7,941,893,927.70 = 1,417,202,415.80/x - Step 3: Cross multiply
5,294,595,951.80x = 7,941,893,927.70 × 1,417,202,415.80 - Step 4: Simplify right side
5,294,595,951.80x = 11,255,271,260,363,790,336 - Step 5: Solve for x
x = 11,255,271,260,363,790,336/5,294,595,951.80 - Step 6: Final answer
x = 2,125,803,623.70
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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.