Finding the Fourth Proportional to 2,014,270,020,432.60, 3,020,544,960,181.20 and 1,165,912,128,340.40
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Solution
The fourth proportional to 2,014,270,020,432.60, 3,020,544,960,181.20 and 1,165,912,128,340.40 is: 1,748,370,361,246.99
Step by Step Solution
- Step 1: Write the proportion equation
2,014,270,020,432.60 : 3,020,544,960,181.20 = 1,165,912,128,340.40 : x - Step 2: Convert to fraction form
2,014,270,020,432.60/3,020,544,960,181.20 = 1,165,912,128,340.40/x - Step 3: Cross multiply
2,014,270,020,432.60x = 3,020,544,960,181.20 × 1,165,912,128,340.40 - Step 4: Simplify right side
2,014,270,020,432.60x = 3,521,690,003,272,731,757,379,584 - Step 5: Solve for x
x = 3,521,690,003,272,731,757,379,584/2,014,270,020,432.60 - Step 6: Final answer
x = 1,748,370,361,246.99
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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.