Finding the Fourth Proportional to 8,570,403,122.99, 11,827,183,710.19 and 4,759,925,383.70
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Solution
The fourth proportional to 8,570,403,122.99, 11,827,183,710.19 and 4,759,925,383.70 is: 6,568,712,247.48
Step by Step Solution
- Step 1: Write the proportion equation
8,570,403,122.99 : 11,827,183,710.19 = 4,759,925,383.70 : x - Step 2: Convert to fraction form
8,570,403,122.99/11,827,183,710.19 = 4,759,925,383.70/x - Step 3: Cross multiply
8,570,403,122.99x = 11,827,183,710.19 × 4,759,925,383.70 - Step 4: Simplify right side
8,570,403,122.99x = 56,296,511,959,804,813,312 - Step 5: Solve for x
x = 56,296,511,959,804,813,312/8,570,403,122.99 - Step 6: Final answer
x = 6,568,712,247.48
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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.