Finding the Fourth Proportional to 1,355,899,207.56, 2,029,897,817.76 and 1,007,687,107.08
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Solution
The fourth proportional to 1,355,899,207.56, 2,029,897,817.76 and 1,007,687,107.08 is: 1,508,594,332.26
Step by Step Solution
- Step 1: Write the proportion equation
1,355,899,207.56 : 2,029,897,817.76 = 1,007,687,107.08 : x - Step 2: Convert to fraction form
1,355,899,207.56/2,029,897,817.76 = 1,007,687,107.08/x - Step 3: Cross multiply
1,355,899,207.56x = 2,029,897,817.76 × 1,007,687,107.08 - Step 4: Simplify right side
1,355,899,207.56x = 2,045,501,859,646,579,456 - Step 5: Solve for x
x = 2,045,501,859,646,579,456/1,355,899,207.56 - Step 6: Final answer
x = 1,508,594,332.26
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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.