Finding the Fourth Proportional to 4,197,832,688.26, 5,793,152,062.80 and 2,482,652,132.14
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Solution
The fourth proportional to 4,197,832,688.26, 5,793,152,062.80 and 2,482,652,132.14 is: 3,426,144,486.59
Step by Step Solution
- Step 1: Write the proportion equation
4,197,832,688.26 : 5,793,152,062.80 = 2,482,652,132.14 : x - Step 2: Convert to fraction form
4,197,832,688.26/5,793,152,062.80 = 2,482,652,132.14/x - Step 3: Cross multiply
4,197,832,688.26x = 5,793,152,062.80 × 2,482,652,132.14 - Step 4: Simplify right side
4,197,832,688.26x = 14,382,381,320,521,658,368 - Step 5: Solve for x
x = 14,382,381,320,521,658,368/4,197,832,688.26 - Step 6: Final answer
x = 3,426,144,486.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.