Finding the Fourth Proportional to 35,547,621,069.33, 53,313,272,124.70 and 21,193,391,147.95
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Solution
The fourth proportional to 35,547,621,069.33, 53,313,272,124.70 and 21,193,391,147.95 is: 31,785,222,063.44
Step by Step Solution
- Step 1: Write the proportion equation
35,547,621,069.33 : 53,313,272,124.70 = 21,193,391,147.95 : x - Step 2: Convert to fraction form
35,547,621,069.33/53,313,272,124.70 = 21,193,391,147.95/x - Step 3: Cross multiply
35,547,621,069.33x = 53,313,272,124.70 × 21,193,391,147.95 - Step 4: Simplify right side
35,547,621,069.33x = 1,129,889,029,515,674,255,360 - Step 5: Solve for x
x = 1,129,889,029,515,674,255,360/35,547,621,069.33 - Step 6: Final answer
x = 31,785,222,063.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.