Finding the Fourth Proportional to 734,103,565,430.22, 1,013,017,274,291.70 and 404,488,157,994.70
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Solution
The fourth proportional to 734,103,565,430.22, 1,013,017,274,291.70 and 404,488,157,994.70 is: 558,168,507,266.31
Step by Step Solution
- Step 1: Write the proportion equation
734,103,565,430.22 : 1,013,017,274,291.70 = 404,488,157,994.70 : x - Step 2: Convert to fraction form
734,103,565,430.22/1,013,017,274,291.70 = 404,488,157,994.70/x - Step 3: Cross multiply
734,103,565,430.22x = 1,013,017,274,291.70 × 404,488,157,994.70 - Step 4: Simplify right side
734,103,565,430.22x = 409,753,491,295,061,510,455,296 - Step 5: Solve for x
x = 409,753,491,295,061,510,455,296/734,103,565,430.22 - Step 6: Final answer
x = 558,168,507,266.31
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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.