Finding the Fourth Proportional to 1,753,321,610.88, 2,418,418,503.36 and 1,127,581,603.20
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Solution
The fourth proportional to 1,753,321,610.88, 2,418,418,503.36 and 1,127,581,603.20 is: 1,555,313,181.74
Step by Step Solution
- Step 1: Write the proportion equation
1,753,321,610.88 : 2,418,418,503.36 = 1,127,581,603.20 : x - Step 2: Convert to fraction form
1,753,321,610.88/2,418,418,503.36 = 1,127,581,603.20/x - Step 3: Cross multiply
1,753,321,610.88x = 2,418,418,503.36 × 1,127,581,603.20 - Step 4: Simplify right side
1,753,321,610.88x = 2,726,964,213,227,213,824 - Step 5: Solve for x
x = 2,726,964,213,227,213,824/1,753,321,610.88 - Step 6: Final answer
x = 1,555,313,181.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.