Finding the Fourth Proportional to 4,715,575,703.84, 6,507,514,702.56 and 2,572,229,072.48
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Solution
The fourth proportional to 4,715,575,703.84, 6,507,514,702.56 and 2,572,229,072.48 is: 3,549,687,155.67
Step by Step Solution
- Step 1: Write the proportion equation
4,715,575,703.84 : 6,507,514,702.56 = 2,572,229,072.48 : x - Step 2: Convert to fraction form
4,715,575,703.84/6,507,514,702.56 = 2,572,229,072.48/x - Step 3: Cross multiply
4,715,575,703.84x = 6,507,514,702.56 × 2,572,229,072.48 - Step 4: Simplify right side
4,715,575,703.84x = 16,738,818,507,515,873,280 - Step 5: Solve for x
x = 16,738,818,507,515,873,280/4,715,575,703.84 - Step 6: Final answer
x = 3,549,687,155.67
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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.