Finding the Fourth Proportional to 40,308,281,798.62, 55,625,452,813.35 and 22,486,939,304.63
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Solution
The fourth proportional to 40,308,281,798.62, 55,625,452,813.35 and 22,486,939,304.63 is: 31,031,989,591.00
Step by Step Solution
- Step 1: Write the proportion equation
40,308,281,798.62 : 55,625,452,813.35 = 22,486,939,304.63 : x - Step 2: Convert to fraction form
40,308,281,798.62/55,625,452,813.35 = 22,486,939,304.63/x - Step 3: Cross multiply
40,308,281,798.62x = 55,625,452,813.35 × 22,486,939,304.63 - Step 4: Simplify right side
40,308,281,798.62x = 1,250,846,181,206,093,987,840 - Step 5: Solve for x
x = 1,250,846,181,206,093,987,840/40,308,281,798.62 - Step 6: Final answer
x = 31,031,989,591.00
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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.