Finding the Fourth Proportional to 1,514,133,038.70, 2,271,199,558.05 and 594,039,393.90
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Solution
The fourth proportional to 1,514,133,038.70, 2,271,199,558.05 and 594,039,393.90 is: 891,059,090.85
Step by Step Solution
- Step 1: Write the proportion equation
1,514,133,038.70 : 2,271,199,558.05 = 594,039,393.90 : x - Step 2: Convert to fraction form
1,514,133,038.70/2,271,199,558.05 = 594,039,393.90/x - Step 3: Cross multiply
1,514,133,038.70x = 2,271,199,558.05 × 594,039,393.90 - Step 4: Simplify right side
1,514,133,038.70x = 1,349,182,008,889,969,920 - Step 5: Solve for x
x = 1,349,182,008,889,969,920/1,514,133,038.70 - Step 6: Final answer
x = 891,059,090.85
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Double scale
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Similar ratio
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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.