Finding the Fourth Proportional to 2,766,608,598.96, 4,149,909,645.95 and 901,251,242.53
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Solution
The fourth proportional to 2,766,608,598.96, 4,149,909,645.95 and 901,251,242.53 is: 1,351,875,804.26
Step by Step Solution
- Step 1: Write the proportion equation
2,766,608,598.96 : 4,149,909,645.95 = 901,251,242.53 : x - Step 2: Convert to fraction form
2,766,608,598.96/4,149,909,645.95 = 901,251,242.53/x - Step 3: Cross multiply
2,766,608,598.96x = 4,149,909,645.95 × 901,251,242.53 - Step 4: Simplify right side
2,766,608,598.96x = 3,740,111,224,791,638,528 - Step 5: Solve for x
x = 3,740,111,224,791,638,528/2,766,608,598.96 - Step 6: Final answer
x = 1,351,875,804.26
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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.