Finding the Fourth Proportional to 1,802,053,305,439.80, 2,487,046,754,910 and 1,070,444,602,518.10
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Solution
The fourth proportional to 1,802,053,305,439.80, 2,487,046,754,910 and 1,070,444,602,518.10 is: 1,477,340,191,306.84
Step by Step Solution
- Step 1: Write the proportion equation
1,802,053,305,439.80 : 2,487,046,754,910 = 1,070,444,602,518.10 : x - Step 2: Convert to fraction form
1,802,053,305,439.80/2,487,046,754,910 = 1,070,444,602,518.10/x - Step 3: Cross multiply
1,802,053,305,439.80x = 2,487,046,754,910 × 1,070,444,602,518.10 - Step 4: Simplify right side
1,802,053,305,439.80x = 2,662,245,775,003,565,437,222,912 - Step 5: Solve for x
x = 2,662,245,775,003,565,437,222,912/1,802,053,305,439.80 - Step 6: Final answer
x = 1,477,340,191,306.84
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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.