Finding the Fourth Proportional to 2,783,988,671.00, 3,841,924,352.05 and 1,513,820,552.92
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Solution
The fourth proportional to 2,783,988,671.00, 3,841,924,352.05 and 1,513,820,552.92 is: 2,089,083,230.65
Step by Step Solution
- Step 1: Write the proportion equation
2,783,988,671.00 : 3,841,924,352.05 = 1,513,820,552.92 : x - Step 2: Convert to fraction form
2,783,988,671.00/3,841,924,352.05 = 1,513,820,552.92/x - Step 3: Cross multiply
2,783,988,671.00x = 3,841,924,352.05 × 1,513,820,552.92 - Step 4: Simplify right side
2,783,988,671.00x = 5,815,984,046,889,575,424 - Step 5: Solve for x
x = 5,815,984,046,889,575,424/2,783,988,671.00 - Step 6: Final answer
x = 2,089,083,230.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.