Finding the Fourth Proportional to 1,545,585,934,597.40, 2,319,437,904,806.20 and 539,430,710,644.36
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Solution
The fourth proportional to 1,545,585,934,597.40, 2,319,437,904,806.20 and 539,430,710,644.36 is: 809,515,672,521.30
Step by Step Solution
- Step 1: Write the proportion equation
1,545,585,934,597.40 : 2,319,437,904,806.20 = 539,430,710,644.36 : x - Step 2: Convert to fraction form
1,545,585,934,597.40/2,319,437,904,806.20 = 539,430,710,644.36/x - Step 3: Cross multiply
1,545,585,934,597.40x = 2,319,437,904,806.20 × 539,430,710,644.36 - Step 4: Simplify right side
1,545,585,934,597.40x = 1,251,176,037,285,073,935,925,248 - Step 5: Solve for x
x = 1,251,176,037,285,073,935,925,248/1,545,585,934,597.40 - Step 6: Final answer
x = 809,515,672,521.30
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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.