Finding the Fourth Proportional to 6,339,589,595.41, 9,509,378,929.35 and 1,617,911,133.12
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Solution
The fourth proportional to 6,339,589,595.41, 9,509,378,929.35 and 1,617,911,133.12 is: 2,426,865,305.29
Step by Step Solution
- Step 1: Write the proportion equation
6,339,589,595.41 : 9,509,378,929.35 = 1,617,911,133.12 : x - Step 2: Convert to fraction form
6,339,589,595.41/9,509,378,929.35 = 1,617,911,133.12/x - Step 3: Cross multiply
6,339,589,595.41x = 9,509,378,929.35 × 1,617,911,133.12 - Step 4: Simplify right side
6,339,589,595.41x = 15,385,330,038,895,286,272 - Step 5: Solve for x
x = 15,385,330,038,895,286,272/6,339,589,595.41 - Step 6: Final answer
x = 2,426,865,305.29
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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.