Finding the Fourth Proportional to 1,790,242,836.97, 2,470,665,690.06 and 1,037,750,281.62
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Solution
The fourth proportional to 1,790,242,836.97, 2,470,665,690.06 and 1,037,750,281.62 is: 1,432,171,079.09
Step by Step Solution
- Step 1: Write the proportion equation
1,790,242,836.97 : 2,470,665,690.06 = 1,037,750,281.62 : x - Step 2: Convert to fraction form
1,790,242,836.97/2,470,665,690.06 = 1,037,750,281.62/x - Step 3: Cross multiply
1,790,242,836.97x = 2,470,665,690.06 × 1,037,750,281.62 - Step 4: Simplify right side
1,790,242,836.97x = 2,563,934,015,648,636,416 - Step 5: Solve for x
x = 2,563,934,015,648,636,416/1,790,242,836.97 - Step 6: Final answer
x = 1,432,171,079.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.