Finding the Fourth Proportional to 1,485,145,402.61, 2,047,452,739.29 and 1,184,750,282.03
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Solution
The fourth proportional to 1,485,145,402.61, 2,047,452,739.29 and 1,184,750,282.03 is: 1,633,321,697.69
Step by Step Solution
- Step 1: Write the proportion equation
1,485,145,402.61 : 2,047,452,739.29 = 1,184,750,282.03 : x - Step 2: Convert to fraction form
1,485,145,402.61/2,047,452,739.29 = 1,184,750,282.03/x - Step 3: Cross multiply
1,485,145,402.61x = 2,047,452,739.29 × 1,184,750,282.03 - Step 4: Simplify right side
1,485,145,402.61x = 2,425,720,210,308,843,008 - Step 5: Solve for x
x = 2,425,720,210,308,843,008/1,485,145,402.61 - Step 6: Final answer
x = 1,633,321,697.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.