Finding the Fourth Proportional to 866,605,400,749.04, 1,299,693,292,099.40 and 292,908,759,455.82
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Solution
The fourth proportional to 866,605,400,749.04, 1,299,693,292,099.40 and 292,908,759,455.82 is: 439,290,534,691.85
Step by Step Solution
- Step 1: Write the proportion equation
866,605,400,749.04 : 1,299,693,292,099.40 = 292,908,759,455.82 : x - Step 2: Convert to fraction form
866,605,400,749.04/1,299,693,292,099.40 = 292,908,759,455.82/x - Step 3: Cross multiply
866,605,400,749.04x = 1,299,693,292,099.40 × 292,908,759,455.82 - Step 4: Simplify right side
866,605,400,749.04x = 380,691,549,861,885,950,033,920 - Step 5: Solve for x
x = 380,691,549,861,885,950,033,920/866,605,400,749.04 - Step 6: Final answer
x = 439,290,534,691.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.