Finding the Fourth Proportional to 29,840,417,631.60, 44,752,824,181.80 and 8,873,202,937.20
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Solution
The fourth proportional to 29,840,417,631.60, 44,752,824,181.80 and 8,873,202,937.20 is: 13,307,484,361.66
Step by Step Solution
- Step 1: Write the proportion equation
29,840,417,631.60 : 44,752,824,181.80 = 8,873,202,937.20 : x - Step 2: Convert to fraction form
29,840,417,631.60/44,752,824,181.80 = 8,873,202,937.20/x - Step 3: Cross multiply
29,840,417,631.60x = 44,752,824,181.80 × 8,873,202,937.20 - Step 4: Simplify right side
29,840,417,631.60x = 397,100,890,977,943,027,712 - Step 5: Solve for x
x = 397,100,890,977,943,027,712/29,840,417,631.60 - Step 6: Final answer
x = 13,307,484,361.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.