Finding the Fourth Proportional to 1,881,439,214.72, 2,596,251,341.28 and 1,034,726,156
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Solution
The fourth proportional to 1,881,439,214.72, 2,596,251,341.28 and 1,034,726,156 is: 1,427,847,973.70
Step by Step Solution
- Step 1: Write the proportion equation
1,881,439,214.72 : 2,596,251,341.28 = 1,034,726,156 : x - Step 2: Convert to fraction form
1,881,439,214.72/2,596,251,341.28 = 1,034,726,156/x - Step 3: Cross multiply
1,881,439,214.72x = 2,596,251,341.28 × 1,034,726,156 - Step 4: Simplify right side
1,881,439,214.72x = 2,686,409,170,372,498,944 - Step 5: Solve for x
x = 2,686,409,170,372,498,944/1,881,439,214.72 - Step 6: Final answer
x = 1,427,847,973.70
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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.