Finding the Fourth Proportional to 5,835,213,877.76, 8,756,306,813.84 and 5,360,471,465.12
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Solution
The fourth proportional to 5,835,213,877.76, 8,756,306,813.84 and 5,360,471,465.12 is: 8,043,909,580.47
Step by Step Solution
- Step 1: Write the proportion equation
5,835,213,877.76 : 8,756,306,813.84 = 5,360,471,465.12 : x - Step 2: Convert to fraction form
5,835,213,877.76/8,756,306,813.84 = 5,360,471,465.12/x - Step 3: Cross multiply
5,835,213,877.76x = 8,756,306,813.84 × 5,360,471,465.12 - Step 4: Simplify right side
5,835,213,877.76x = 46,937,932,815,425,142,784 - Step 5: Solve for x
x = 46,937,932,815,425,142,784/5,835,213,877.76 - Step 6: Final answer
x = 8,043,909,580.47
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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.