Finding the Fourth Proportional to 477,752,730,996.11, 716,624,188,210.30 and 276,166,197,708.53
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Solution
The fourth proportional to 477,752,730,996.11, 716,624,188,210.30 and 276,166,197,708.53 is: 414,246,459,316.65
Step by Step Solution
- Step 1: Write the proportion equation
477,752,730,996.11 : 716,624,188,210.30 = 276,166,197,708.53 : x - Step 2: Convert to fraction form
477,752,730,996.11/716,624,188,210.30 = 276,166,197,708.53/x - Step 3: Cross multiply
477,752,730,996.11x = 716,624,188,210.30 × 276,166,197,708.53 - Step 4: Simplify right side
477,752,730,996.11x = 197,907,377,244,000,569,262,080 - Step 5: Solve for x
x = 197,907,377,244,000,569,262,080/477,752,730,996.11 - Step 6: Final answer
x = 414,246,459,316.65
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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.