Finding the Fourth Proportional to 2,844,351,451.74, 3,925,176,090.80 and 1,574,194,901.52
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Solution
The fourth proportional to 2,844,351,451.74, 3,925,176,090.80 and 1,574,194,901.52 is: 2,172,372,962.53
Step by Step Solution
- Step 1: Write the proportion equation
2,844,351,451.74 : 3,925,176,090.80 = 1,574,194,901.52 : x - Step 2: Convert to fraction form
2,844,351,451.74/3,925,176,090.80 = 1,574,194,901.52/x - Step 3: Cross multiply
2,844,351,451.74x = 3,925,176,090.80 × 1,574,194,901.52 - Step 4: Simplify right side
2,844,351,451.74x = 6,178,992,189,697,693,696 - Step 5: Solve for x
x = 6,178,992,189,697,693,696/2,844,351,451.74 - Step 6: Final answer
x = 2,172,372,962.53
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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.