Finding the Fourth Proportional to 28,814,570,142,604, 39,764,106,796,810 and 16,482,549,209,852
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Solution
The fourth proportional to 28,814,570,142,604, 39,764,106,796,810 and 16,482,549,209,852 is: 22,745,917,909,605.18
Step by Step Solution
- Step 1: Write the proportion equation
28,814,570,142,604 : 39,764,106,796,810 = 16,482,549,209,852 : x - Step 2: Convert to fraction form
28,814,570,142,604/39,764,106,796,810 = 16,482,549,209,852/x - Step 3: Cross multiply
28,814,570,142,604x = 39,764,106,796,810 × 16,482,549,209,852 - Step 4: Simplify right side
28,814,570,142,604x = 655,413,847,064,231,141,774,983,168 - Step 5: Solve for x
x = 655,413,847,064,231,141,774,983,168/28,814,570,142,604 - Step 6: Final answer
x = 22,745,917,909,605.18
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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.