Finding the Fourth Proportional to 4,828,896,197.70, 7,243,344,296.55 and 1,557,676,076.10
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Solution
The fourth proportional to 4,828,896,197.70, 7,243,344,296.55 and 1,557,676,076.10 is: 2,336,514,114.15
Step by Step Solution
- Step 1: Write the proportion equation
4,828,896,197.70 : 7,243,344,296.55 = 1,557,676,076.10 : x - Step 2: Convert to fraction form
4,828,896,197.70/7,243,344,296.55 = 1,557,676,076.10/x - Step 3: Cross multiply
4,828,896,197.70x = 7,243,344,296.55 × 1,557,676,076.10 - Step 4: Simplify right side
4,828,896,197.70x = 11,282,784,121,691,318,272 - Step 5: Solve for x
x = 11,282,784,121,691,318,272/4,828,896,197.70 - Step 6: Final answer
x = 2,336,514,114.15
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1.5x scale
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.