Finding the Fourth Proportional to 1,106,035,575.36, 1,526,375,463.84 and 636,137,027.52
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Solution
The fourth proportional to 1,106,035,575.36, 1,526,375,463.84 and 636,137,027.52 is: 877,895,767.62
Step by Step Solution
- Step 1: Write the proportion equation
1,106,035,575.36 : 1,526,375,463.84 = 636,137,027.52 : x - Step 2: Convert to fraction form
1,106,035,575.36/1,526,375,463.84 = 636,137,027.52/x - Step 3: Cross multiply
1,106,035,575.36x = 1,526,375,463.84 × 636,137,027.52 - Step 4: Simplify right side
1,106,035,575.36x = 970,983,950,446,638,720 - Step 5: Solve for x
x = 970,983,950,446,638,720/1,106,035,575.36 - Step 6: Final answer
x = 877,895,767.62
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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.