Finding the Fourth Proportional to 2,935,296,368.80, 4,402,944,553.20 and 2,710,815,690.40
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Solution
The fourth proportional to 2,935,296,368.80, 4,402,944,553.20 and 2,710,815,690.40 is: 4,066,223,535.60
Step by Step Solution
- Step 1: Write the proportion equation
2,935,296,368.80 : 4,402,944,553.20 = 2,710,815,690.40 : x - Step 2: Convert to fraction form
2,935,296,368.80/4,402,944,553.20 = 2,710,815,690.40/x - Step 3: Cross multiply
2,935,296,368.80x = 4,402,944,553.20 × 2,710,815,690.40 - Step 4: Simplify right side
2,935,296,368.80x = 11,935,571,178,775,777,280 - Step 5: Solve for x
x = 11,935,571,178,775,777,280/2,935,296,368.80 - Step 6: Final answer
x = 4,066,223,535.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.