Finding the Fourth Proportional to 1,854,403,643.14, 2,782,035,713.56 and 610,789,478.48
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Solution
The fourth proportional to 1,854,403,643.14, 2,782,035,713.56 and 610,789,478.48 is: 916,325,929.84
Step by Step Solution
- Step 1: Write the proportion equation
1,854,403,643.14 : 2,782,035,713.56 = 610,789,478.48 : x - Step 2: Convert to fraction form
1,854,403,643.14/2,782,035,713.56 = 610,789,478.48/x - Step 3: Cross multiply
1,854,403,643.14x = 2,782,035,713.56 × 610,789,478.48 - Step 4: Simplify right side
1,854,403,643.14x = 1,699,238,142,598,046,976 - Step 5: Solve for x
x = 1,699,238,142,598,046,976/1,854,403,643.14 - Step 6: Final answer
x = 916,325,929.84
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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.