Finding the Fourth Proportional to 1,404,798,784.80, 2,107,034,149.36 and 564,407,509.08
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Solution
The fourth proportional to 1,404,798,784.80, 2,107,034,149.36 and 564,407,509.08 is: 846,545,361.98
Step by Step Solution
- Step 1: Write the proportion equation
1,404,798,784.80 : 2,107,034,149.36 = 564,407,509.08 : x - Step 2: Convert to fraction form
1,404,798,784.80/2,107,034,149.36 = 564,407,509.08/x - Step 3: Cross multiply
1,404,798,784.80x = 2,107,034,149.36 × 564,407,509.08 - Step 4: Simplify right side
1,404,798,784.80x = 1,189,225,895,786,774,272 - Step 5: Solve for x
x = 1,189,225,895,786,774,272/1,404,798,784.80 - Step 6: Final answer
x = 846,545,361.98
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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.