Finding the Fourth Proportional to 13,730,574,549,285, 18,935,465,153,398 and 10,020,914,889,373
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Solution
The fourth proportional to 13,730,574,549,285, 18,935,465,153,398 and 10,020,914,889,373 is: 13,819,573,537,275.66
Step by Step Solution
- Step 1: Write the proportion equation
13,730,574,549,285 : 18,935,465,153,398 = 10,020,914,889,373 : x - Step 2: Convert to fraction form
13,730,574,549,285/18,935,465,153,398 = 10,020,914,889,373/x - Step 3: Cross multiply
13,730,574,549,285x = 18,935,465,153,398 × 10,020,914,889,373 - Step 4: Simplify right side
13,730,574,549,285x = 189,750,684,692,889,630,576,476,160 - Step 5: Solve for x
x = 189,750,684,692,889,630,576,476,160/13,730,574,549,285 - Step 6: Final answer
x = 13,819,573,537,275.66
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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.