Finding the Fourth Proportional to 2,720,514,873,699.10, 4,081,345,430,805.30 and 882,510,038,058.65
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Solution
The fourth proportional to 2,720,514,873,699.10, 4,081,345,430,805.30 and 882,510,038,058.65 is: 1,323,950,972,035.33
Step by Step Solution
- Step 1: Write the proportion equation
2,720,514,873,699.10 : 4,081,345,430,805.30 = 882,510,038,058.65 : x - Step 2: Convert to fraction form
2,720,514,873,699.10/4,081,345,430,805.30 = 882,510,038,058.65/x - Step 3: Cross multiply
2,720,514,873,699.10x = 4,081,345,430,805.30 × 882,510,038,058.65 - Step 4: Simplify right side
2,720,514,873,699.10x = 3,601,828,311,470,482,575,589,376 - Step 5: Solve for x
x = 3,601,828,311,470,482,575,589,376/2,720,514,873,699.10 - Step 6: Final answer
x = 1,323,950,972,035.33
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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.