Finding the Fourth Proportional to 1,606,484,217.60, 2,398,908,236.64 and 1,311,963,598.68
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Solution
The fourth proportional to 1,606,484,217.60, 2,398,908,236.64 and 1,311,963,598.68 is: 1,959,110,614.70
Step by Step Solution
- Step 1: Write the proportion equation
1,606,484,217.60 : 2,398,908,236.64 = 1,311,963,598.68 : x - Step 2: Convert to fraction form
1,606,484,217.60/2,398,908,236.64 = 1,311,963,598.68/x - Step 3: Cross multiply
1,606,484,217.60x = 2,398,908,236.64 × 1,311,963,598.68 - Step 4: Simplify right side
1,606,484,217.60x = 3,147,280,283,045,307,392 - Step 5: Solve for x
x = 3,147,280,283,045,307,392/1,606,484,217.60 - Step 6: Final answer
x = 1,959,110,614.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.