Finding the Fourth Proportional to 1,376,829,230.70, 2,065,243,846.05 and 1,104,731,438.70
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Solution
The fourth proportional to 1,376,829,230.70, 2,065,243,846.05 and 1,104,731,438.70 is: 1,657,097,158.05
Step by Step Solution
- Step 1: Write the proportion equation
1,376,829,230.70 : 2,065,243,846.05 = 1,104,731,438.70 : x - Step 2: Convert to fraction form
1,376,829,230.70/2,065,243,846.05 = 1,104,731,438.70/x - Step 3: Cross multiply
1,376,829,230.70x = 2,065,243,846.05 × 1,104,731,438.70 - Step 4: Simplify right side
1,376,829,230.70x = 2,281,539,805,313,137,920 - Step 5: Solve for x
x = 2,281,539,805,313,137,920/1,376,829,230.70 - Step 6: Final answer
x = 1,657,097,158.05
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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.