Finding the Fourth Proportional to 1,348,459,792.97, 2,022,692,291.29 and 519,803,659.99
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Solution
The fourth proportional to 1,348,459,792.97, 2,022,692,291.29 and 519,803,659.99 is: 779,706,492.94
Step by Step Solution
- Step 1: Write the proportion equation
1,348,459,792.97 : 2,022,692,291.29 = 519,803,659.99 : x - Step 2: Convert to fraction form
1,348,459,792.97/2,022,692,291.29 = 519,803,659.99/x - Step 3: Cross multiply
1,348,459,792.97x = 2,022,692,291.29 × 519,803,659.99 - Step 4: Simplify right side
1,348,459,792.97x = 1,051,402,856,039,393,152 - Step 5: Solve for x
x = 1,051,402,856,039,393,152/1,348,459,792.97 - Step 6: Final answer
x = 779,706,492.94
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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.