Finding the Fourth Proportional to 2,337,819,902.18, 3,507,181,024.08 and 763,503,971.40
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Solution
The fourth proportional to 2,337,819,902.18, 3,507,181,024.08 and 763,503,971.40 is: 1,145,403,304.08
Step by Step Solution
- Step 1: Write the proportion equation
2,337,819,902.18 : 3,507,181,024.08 = 763,503,971.40 : x - Step 2: Convert to fraction form
2,337,819,902.18/3,507,181,024.08 = 763,503,971.40/x - Step 3: Cross multiply
2,337,819,902.18x = 3,507,181,024.08 × 763,503,971.40 - Step 4: Simplify right side
2,337,819,902.18x = 2,677,746,640,303,798,784 - Step 5: Solve for x
x = 2,677,746,640,303,798,784/2,337,819,902.18 - Step 6: Final answer
x = 1,145,403,304.08
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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.