Finding the Fourth Proportional to 2,660,505,849.72, 3,669,768,108.21 and 1,706,375,305.02
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Solution
The fourth proportional to 2,660,505,849.72, 3,669,768,108.21 and 1,706,375,305.02 is: 2,353,688,369.32
Step by Step Solution
- Step 1: Write the proportion equation
2,660,505,849.72 : 3,669,768,108.21 = 1,706,375,305.02 : x - Step 2: Convert to fraction form
2,660,505,849.72/3,669,768,108.21 = 1,706,375,305.02/x - Step 3: Cross multiply
2,660,505,849.72x = 3,669,768,108.21 × 1,706,375,305.02 - Step 4: Simplify right side
2,660,505,849.72x = 6,262,001,674,999,506,944 - Step 5: Solve for x
x = 6,262,001,674,999,506,944/2,660,505,849.72 - Step 6: Final answer
x = 2,353,688,369.32
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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.