Finding the Fourth Proportional to 3,307,409,842.04, 4,961,841,197.16 and 978,165,235.52
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Solution
The fourth proportional to 3,307,409,842.04, 4,961,841,197.16 and 978,165,235.52 is: 1,467,462,695.90
Step by Step Solution
- Step 1: Write the proportion equation
3,307,409,842.04 : 4,961,841,197.16 = 978,165,235.52 : x - Step 2: Convert to fraction form
3,307,409,842.04/4,961,841,197.16 = 978,165,235.52/x - Step 3: Cross multiply
3,307,409,842.04x = 4,961,841,197.16 × 978,165,235.52 - Step 4: Simplify right side
3,307,409,842.04x = 4,853,500,563,232,849,920 - Step 5: Solve for x
x = 4,853,500,563,232,849,920/3,307,409,842.04 - Step 6: Final answer
x = 1,467,462,695.90
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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.