Finding the Fourth Proportional to 543,847,712,867.79, 750,512,177,030.58 and 296,655,378,416.70
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Solution
The fourth proportional to 543,847,712,867.79, 750,512,177,030.58 and 296,655,378,416.70 is: 409,385,694,957.36
Step by Step Solution
- Step 1: Write the proportion equation
543,847,712,867.79 : 750,512,177,030.58 = 296,655,378,416.70 : x - Step 2: Convert to fraction form
543,847,712,867.79/750,512,177,030.58 = 296,655,378,416.70/x - Step 3: Cross multiply
543,847,712,867.79x = 750,512,177,030.58 × 296,655,378,416.70 - Step 4: Simplify right side
543,847,712,867.79x = 222,643,473,883,348,043,038,720 - Step 5: Solve for x
x = 222,643,473,883,348,043,038,720/543,847,712,867.79 - Step 6: Final answer
x = 409,385,694,957.36
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.