Finding the Fourth Proportional to 1,631,994,213.54, 2,448,471,610.14 and 526,578,333.12
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Solution
The fourth proportional to 1,631,994,213.54, 2,448,471,610.14 and 526,578,333.12 is: 790,022,469.73
Step by Step Solution
- Step 1: Write the proportion equation
1,631,994,213.54 : 2,448,471,610.14 = 526,578,333.12 : x - Step 2: Convert to fraction form
1,631,994,213.54/2,448,471,610.14 = 526,578,333.12/x - Step 3: Cross multiply
1,631,994,213.54x = 2,448,471,610.14 × 526,578,333.12 - Step 4: Simplify right side
1,631,994,213.54x = 1,289,312,099,159,163,648 - Step 5: Solve for x
x = 1,289,312,099,159,163,648/1,631,994,213.54 - Step 6: Final answer
x = 790,022,469.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.