Finding the Fourth Proportional to 35,744,043,841.92, 49,329,020,679.20 and 19,686,721,726.08
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Solution
The fourth proportional to 35,744,043,841.92, 49,329,020,679.20 and 19,686,721,726.08 is: 27,168,909,802.88
Step by Step Solution
- Step 1: Write the proportion equation
35,744,043,841.92 : 49,329,020,679.20 = 19,686,721,726.08 : x - Step 2: Convert to fraction form
35,744,043,841.92/49,329,020,679.20 = 19,686,721,726.08/x - Step 3: Cross multiply
35,744,043,841.92x = 49,329,020,679.20 × 19,686,721,726.08 - Step 4: Simplify right side
35,744,043,841.92x = 971,126,703,131,456,307,200 - Step 5: Solve for x
x = 971,126,703,131,456,307,200/35,744,043,841.92 - Step 6: Final answer
x = 27,168,909,802.88
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1.5x scale
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.