Finding the Fourth Proportional to 2,829,239,755,730.70, 4,244,573,819,075.40 and 789,473,110,831.74
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Solution
The fourth proportional to 2,829,239,755,730.70, 4,244,573,819,075.40 and 789,473,110,831.74 is: 1,184,408,953,081.10
Step by Step Solution
- Step 1: Write the proportion equation
2,829,239,755,730.70 : 4,244,573,819,075.40 = 789,473,110,831.74 : x - Step 2: Convert to fraction form
2,829,239,755,730.70/4,244,573,819,075.40 = 789,473,110,831.74/x - Step 3: Cross multiply
2,829,239,755,730.70x = 4,244,573,819,075.40 × 789,473,110,831.74 - Step 4: Simplify right side
2,829,239,755,730.70x = 3,350,976,897,100,415,085,051,904 - Step 5: Solve for x
x = 3,350,976,897,100,415,085,051,904/2,829,239,755,730.70 - Step 6: Final answer
x = 1,184,408,953,081.10
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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.