Finding the Fourth Proportional to 65,295,598,075.74, 97,897,859,968.57 and 28,931,394,430.08
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Solution
The fourth proportional to 65,295,598,075.74, 97,897,859,968.57 and 28,931,394,430.08 is: 43,376,914,892.89
Step by Step Solution
- Step 1: Write the proportion equation
65,295,598,075.74 : 97,897,859,968.57 = 28,931,394,430.08 : x - Step 2: Convert to fraction form
65,295,598,075.74/97,897,859,968.57 = 28,931,394,430.08/x - Step 3: Cross multiply
65,295,598,075.74x = 97,897,859,968.57 × 28,931,394,430.08 - Step 4: Simplify right side
65,295,598,075.74x = 2,832,321,600,611,438,034,944 - Step 5: Solve for x
x = 2,832,321,600,611,438,034,944/65,295,598,075.74 - Step 6: Final answer
x = 43,376,914,892.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.