Finding the Fourth Proportional to 1,922,034,798.44, 2,652,428,898.68 and 1,129,114,197.64
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Solution
The fourth proportional to 1,922,034,798.44, 2,652,428,898.68 and 1,129,114,197.64 is: 1,558,189,857.00
Step by Step Solution
- Step 1: Write the proportion equation
1,922,034,798.44 : 2,652,428,898.68 = 1,129,114,197.64 : x - Step 2: Convert to fraction form
1,922,034,798.44/2,652,428,898.68 = 1,129,114,197.64/x - Step 3: Cross multiply
1,922,034,798.44x = 2,652,428,898.68 × 1,129,114,197.64 - Step 4: Simplify right side
1,922,034,798.44x = 2,994,895,127,730,216,960 - Step 5: Solve for x
x = 2,994,895,127,730,216,960/1,922,034,798.44 - Step 6: Final answer
x = 1,558,189,857.00
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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.