Finding the Fourth Proportional to 11,921,363,048.84, 16,450,739,745.64 and 6,568,623,863.01
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Solution
The fourth proportional to 11,921,363,048.84, 16,450,739,745.64 and 6,568,623,863.01 is: 9,064,292,498.66
Step by Step Solution
- Step 1: Write the proportion equation
11,921,363,048.84 : 16,450,739,745.64 = 6,568,623,863.01 : x - Step 2: Convert to fraction form
11,921,363,048.84/16,450,739,745.64 = 6,568,623,863.01/x - Step 3: Cross multiply
11,921,363,048.84x = 16,450,739,745.64 × 6,568,623,863.01 - Step 4: Simplify right side
11,921,363,048.84x = 108,058,721,657,358,254,080 - Step 5: Solve for x
x = 108,058,721,657,358,254,080/11,921,363,048.84 - Step 6: Final answer
x = 9,064,292,498.66
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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.