Finding the Fourth Proportional to 6,575,684,931.99, 9,863,527,207.32 and 3,033,378,315.54
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Solution
The fourth proportional to 6,575,684,931.99, 9,863,527,207.32 and 3,033,378,315.54 is: 4,550,067,385.36
Step by Step Solution
- Step 1: Write the proportion equation
6,575,684,931.99 : 9,863,527,207.32 = 3,033,378,315.54 : x - Step 2: Convert to fraction form
6,575,684,931.99/9,863,527,207.32 = 3,033,378,315.54/x - Step 3: Cross multiply
6,575,684,931.99x = 9,863,527,207.32 × 3,033,378,315.54 - Step 4: Simplify right side
6,575,684,931.99x = 29,919,809,545,423,302,656 - Step 5: Solve for x
x = 29,919,809,545,423,302,656/6,575,684,931.99 - Step 6: Final answer
x = 4,550,067,385.36
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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.