Finding the Fourth Proportional to 46,391,995,801.10, 69,559,514,590.39 and 18,028,809,753.09
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Solution
The fourth proportional to 46,391,995,801.10, 69,559,514,590.39 and 18,028,809,753.09 is: 27,032,147,106.66
Step by Step Solution
- Step 1: Write the proportion equation
46,391,995,801.10 : 69,559,514,590.39 = 18,028,809,753.09 : x - Step 2: Convert to fraction form
46,391,995,801.10/69,559,514,590.39 = 18,028,809,753.09/x - Step 3: Cross multiply
46,391,995,801.10x = 69,559,514,590.39 × 18,028,809,753.09 - Step 4: Simplify right side
46,391,995,801.10x = 1,254,075,255,067,150,909,440 - Step 5: Solve for x
x = 1,254,075,255,067,150,909,440/46,391,995,801.10 - Step 6: Final answer
x = 27,032,147,106.66
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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.