Finding the Fourth Proportional to 2,190,261,339,920.40, 3,283,073,213,502.20 and 736,740,282,036.44
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Solution
The fourth proportional to 2,190,261,339,920.40, 3,283,073,213,502.20 and 736,740,282,036.44 is: 1,104,330,447,319.95
Step by Step Solution
- Step 1: Write the proportion equation
2,190,261,339,920.40 : 3,283,073,213,502.20 = 736,740,282,036.44 : x - Step 2: Convert to fraction form
2,190,261,339,920.40/3,283,073,213,502.20 = 736,740,282,036.44/x - Step 3: Cross multiply
2,190,261,339,920.40x = 3,283,073,213,502.20 × 736,740,282,036.44 - Step 4: Simplify right side
2,190,261,339,920.40x = 2,418,772,285,261,892,110,254,080 - Step 5: Solve for x
x = 2,418,772,285,261,892,110,254,080/2,190,261,339,920.40 - Step 6: Final answer
x = 1,104,330,447,319.95
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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.