Finding the Fourth Proportional to 53,251,158,390.49, 73,488,908,575.74 and 29,489,368,398.49
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Solution
The fourth proportional to 53,251,158,390.49, 73,488,908,575.74 and 29,489,368,398.49 is: 40,696,607,617.46
Step by Step Solution
- Step 1: Write the proportion equation
53,251,158,390.49 : 73,488,908,575.74 = 29,489,368,398.49 : x - Step 2: Convert to fraction form
53,251,158,390.49/73,488,908,575.74 = 29,489,368,398.49/x - Step 3: Cross multiply
53,251,158,390.49x = 73,488,908,575.74 × 29,489,368,398.49 - Step 4: Simplify right side
53,251,158,390.49x = 2,167,141,498,192,948,101,120 - Step 5: Solve for x
x = 2,167,141,498,192,948,101,120/53,251,158,390.49 - Step 6: Final answer
x = 40,696,607,617.46
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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.