Finding the Fourth Proportional to 47,658,725,122.11, 65,772,027,571.64 and 26,248,962,300.99
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Solution
The fourth proportional to 47,658,725,122.11, 65,772,027,571.64 and 26,248,962,300.99 is: 36,225,213,069.89
Step by Step Solution
- Step 1: Write the proportion equation
47,658,725,122.11 : 65,772,027,571.64 = 26,248,962,300.99 : x - Step 2: Convert to fraction form
47,658,725,122.11/65,772,027,571.64 = 26,248,962,300.99/x - Step 3: Cross multiply
47,658,725,122.11x = 65,772,027,571.64 × 26,248,962,300.99 - Step 4: Simplify right side
47,658,725,122.11x = 1,726,447,472,187,522,154,496 - Step 5: Solve for x
x = 1,726,447,472,187,522,154,496/47,658,725,122.11 - Step 6: Final answer
x = 36,225,213,069.89
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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.