Finding the Fourth Proportional to 65,291,252,241, 97,834,841,684.46 and 45,432,938,911.08
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Solution
The fourth proportional to 65,291,252,241, 97,834,841,684.46 and 45,432,938,911.08 is: 68,078,406,112.02
Step by Step Solution
- Step 1: Write the proportion equation
65,291,252,241 : 97,834,841,684.46 = 45,432,938,911.08 : x - Step 2: Convert to fraction form
65,291,252,241/97,834,841,684.46 = 45,432,938,911.08/x - Step 3: Cross multiply
65,291,252,241x = 97,834,841,684.46 × 45,432,938,911.08 - Step 4: Simplify right side
65,291,252,241x = 4,444,924,385,625,254,658,048 - Step 5: Solve for x
x = 4,444,924,385,625,254,658,048/65,291,252,241 - Step 6: Final answer
x = 68,078,406,112.02
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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.