Finding the Fourth Proportional to 1,545,585,954,693.10, 2,319,437,934,914.40 and 539,430,730,734.24
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Solution
The fourth proportional to 1,545,585,954,693.10, 2,319,437,934,914.40 and 539,430,730,734.24 is: 809,515,702,652.74
Step by Step Solution
- Step 1: Write the proportion equation
1,545,585,954,693.10 : 2,319,437,934,914.40 = 539,430,730,734.24 : x - Step 2: Convert to fraction form
1,545,585,954,693.10/2,319,437,934,914.40 = 539,430,730,734.24/x - Step 3: Cross multiply
1,545,585,954,693.10x = 2,319,437,934,914.40 × 539,430,730,734.24 - Step 4: Simplify right side
1,545,585,954,693.10x = 1,251,176,100,123,591,271,514,112 - Step 5: Solve for x
x = 1,251,176,100,123,591,271,514,112/1,545,585,954,693.10 - Step 6: Final answer
x = 809,515,702,652.74
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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.