Finding the Fourth Proportional to 1,891,946,530.08, 2,610,507,506.64 and 1,056,442,546.08
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Solution
The fourth proportional to 1,891,946,530.08, 2,610,507,506.64 and 1,056,442,546.08 is: 1,457,679,248.87
Step by Step Solution
- Step 1: Write the proportion equation
1,891,946,530.08 : 2,610,507,506.64 = 1,056,442,546.08 : x - Step 2: Convert to fraction form
1,891,946,530.08/2,610,507,506.64 = 1,056,442,546.08/x - Step 3: Cross multiply
1,891,946,530.08x = 2,610,507,506.64 × 1,056,442,546.08 - Step 4: Simplify right side
1,891,946,530.08x = 2,757,851,196,875,714,048 - Step 5: Solve for x
x = 2,757,851,196,875,714,048/1,891,946,530.08 - Step 6: Final answer
x = 1,457,679,248.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.