Finding the Fourth Proportional to 9,717,799,224.36, 13,410,575,862.66 and 5,262,471,284.52
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Solution
The fourth proportional to 9,717,799,224.36, 13,410,575,862.66 and 5,262,471,284.52 is: 7,262,217,376.26
Step by Step Solution
- Step 1: Write the proportion equation
9,717,799,224.36 : 13,410,575,862.66 = 5,262,471,284.52 : x - Step 2: Convert to fraction form
9,717,799,224.36/13,410,575,862.66 = 5,262,471,284.52/x - Step 3: Cross multiply
9,717,799,224.36x = 13,410,575,862.66 × 5,262,471,284.52 - Step 4: Simplify right side
9,717,799,224.36x = 70,572,770,386,125,283,328 - Step 5: Solve for x
x = 70,572,770,386,125,283,328/9,717,799,224.36 - Step 6: Final answer
x = 7,262,217,376.26
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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.