Finding the Fourth Proportional to 2,018,850,277.23, 3,029,342,342.58 and 1,432,430,347.28
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Solution
The fourth proportional to 2,018,850,277.23, 3,029,342,342.58 and 1,432,430,347.28 is: 2,149,402,535.07
Step by Step Solution
- Step 1: Write the proportion equation
2,018,850,277.23 : 3,029,342,342.58 = 1,432,430,347.28 : x - Step 2: Convert to fraction form
2,018,850,277.23/3,029,342,342.58 = 1,432,430,347.28/x - Step 3: Cross multiply
2,018,850,277.23x = 3,029,342,342.58 × 1,432,430,347.28 - Step 4: Simplify right side
2,018,850,277.23x = 4,339,321,903,796,731,392 - Step 5: Solve for x
x = 4,339,321,903,796,731,392/2,018,850,277.23 - Step 6: Final answer
x = 2,149,402,535.07
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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.