Finding the Fourth Proportional to 1,762,506,876,608.60, 2,644,967,947,469.10 and 615,139,102,270.05
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Solution
The fourth proportional to 1,762,506,876,608.60, 2,644,967,947,469.10 and 615,139,102,270.05 is: 923,130,133,750.12
Step by Step Solution
- Step 1: Write the proportion equation
1,762,506,876,608.60 : 2,644,967,947,469.10 = 615,139,102,270.05 : x - Step 2: Convert to fraction form
1,762,506,876,608.60/2,644,967,947,469.10 = 615,139,102,270.05/x - Step 3: Cross multiply
1,762,506,876,608.60x = 2,644,967,947,469.10 × 615,139,102,270.05 - Step 4: Simplify right side
1,762,506,876,608.60x = 1,627,023,208,739,199,067,881,472 - Step 5: Solve for x
x = 1,627,023,208,739,199,067,881,472/1,762,506,876,608.60 - Step 6: Final answer
x = 923,130,133,750.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.