Finding the Fourth Proportional to 4,712,557,527,831.20, 6,503,489,850,344 and 2,734,822,633,817
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Solution
The fourth proportional to 4,712,557,527,831.20, 6,503,489,850,344 and 2,734,822,633,817 is: 3,774,148,355,002.74
Step by Step Solution
- Step 1: Write the proportion equation
4,712,557,527,831.20 : 6,503,489,850,344 = 2,734,822,633,817 : x - Step 2: Convert to fraction form
4,712,557,527,831.20/6,503,489,850,344 = 2,734,822,633,817/x - Step 3: Cross multiply
4,712,557,527,831.20x = 6,503,489,850,344 × 2,734,822,633,817 - Step 4: Simplify right side
4,712,557,527,831.20x = 17,785,891,241,519,905,496,891,392 - Step 5: Solve for x
x = 17,785,891,241,519,905,496,891,392/4,712,557,527,831.20 - Step 6: Final answer
x = 3,774,148,355,002.74
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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.