Finding the Fourth Proportional to 1,649,118,349,712.90, 2,474,035,377,348.80 and 501,720,756,177.48
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Solution
The fourth proportional to 1,649,118,349,712.90, 2,474,035,377,348.80 and 501,720,756,177.48 is: 752,690,005,874.58
Step by Step Solution
- Step 1: Write the proportion equation
1,649,118,349,712.90 : 2,474,035,377,348.80 = 501,720,756,177.48 : x - Step 2: Convert to fraction form
1,649,118,349,712.90/2,474,035,377,348.80 = 501,720,756,177.48/x - Step 3: Cross multiply
1,649,118,349,712.90x = 2,474,035,377,348.80 × 501,720,756,177.48 - Step 4: Simplify right side
1,649,118,349,712.90x = 1,241,274,900,333,276,971,401,216 - Step 5: Solve for x
x = 1,241,274,900,333,276,971,401,216/1,649,118,349,712.90 - Step 6: Final answer
x = 752,690,005,874.58
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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.