Finding the Fourth Proportional to 1,873,983,696.84, 2,584,589,581.44 and 1,647,438,292.80
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Solution
The fourth proportional to 1,873,983,696.84, 2,584,589,581.44 and 1,647,438,292.80 is: 2,272,139,215.95
Step by Step Solution
- Step 1: Write the proportion equation
1,873,983,696.84 : 2,584,589,581.44 = 1,647,438,292.80 : x - Step 2: Convert to fraction form
1,873,983,696.84/2,584,589,581.44 = 1,647,438,292.80/x - Step 3: Cross multiply
1,873,983,696.84x = 2,584,589,581.44 × 1,647,438,292.80 - Step 4: Simplify right side
1,873,983,696.84x = 4,257,951,847,636,179,968 - Step 5: Solve for x
x = 4,257,951,847,636,179,968/1,873,983,696.84 - Step 6: Final answer
x = 2,272,139,215.95
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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.