Finding the Fourth Proportional to 916,080,748,552.60, 1,264,248,846,297.70 and 504,549,145,419.70
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Solution
The fourth proportional to 916,080,748,552.60, 1,264,248,846,297.70 and 504,549,145,419.70 is: 696,309,442,159.09
Step by Step Solution
- Step 1: Write the proportion equation
916,080,748,552.60 : 1,264,248,846,297.70 = 504,549,145,419.70 : x - Step 2: Convert to fraction form
916,080,748,552.60/1,264,248,846,297.70 = 504,549,145,419.70/x - Step 3: Cross multiply
916,080,748,552.60x = 1,264,248,846,297.70 × 504,549,145,419.70 - Step 4: Simplify right side
916,080,748,552.60x = 637,875,674,997,346,141,208,576 - Step 5: Solve for x
x = 637,875,674,997,346,141,208,576/916,080,748,552.60 - Step 6: Final answer
x = 696,309,442,159.09
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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.