Finding the Fourth Proportional to 2,440,282,434.36, 3,367,957,871.48 and 1,488,215,515.36
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Solution
The fourth proportional to 2,440,282,434.36, 3,367,957,871.48 and 1,488,215,515.36 is: 2,053,961,905.74
Step by Step Solution
- Step 1: Write the proportion equation
2,440,282,434.36 : 3,367,957,871.48 = 1,488,215,515.36 : x - Step 2: Convert to fraction form
2,440,282,434.36/3,367,957,871.48 = 1,488,215,515.36/x - Step 3: Cross multiply
2,440,282,434.36x = 3,367,957,871.48 × 1,488,215,515.36 - Step 4: Simplify right side
2,440,282,434.36x = 5,012,247,159,415,376,896 - Step 5: Solve for x
x = 5,012,247,159,415,376,896/2,440,282,434.36 - Step 6: Final answer
x = 2,053,961,905.74
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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.