Finding the Fourth Proportional to 36,996,719,536.96, 51,055,510,746.66 and 20,080,370,579.08
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Solution
The fourth proportional to 36,996,719,536.96, 51,055,510,746.66 and 20,080,370,579.08 is: 27,710,931,907.70
Step by Step Solution
- Step 1: Write the proportion equation
36,996,719,536.96 : 51,055,510,746.66 = 20,080,370,579.08 : x - Step 2: Convert to fraction form
36,996,719,536.96/51,055,510,746.66 = 20,080,370,579.08/x - Step 3: Cross multiply
36,996,719,536.96x = 51,055,510,746.66 × 20,080,370,579.08 - Step 4: Simplify right side
36,996,719,536.96x = 1,025,213,575,897,134,399,488 - Step 5: Solve for x
x = 1,025,213,575,897,134,399,488/36,996,719,536.96 - Step 6: Final answer
x = 27,710,931,907.70
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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.