Finding the Fourth Proportional to 7,370,109,797.58, 11,059,533,140.85 and 2,715,249,965.04
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Solution
The fourth proportional to 7,370,109,797.58, 11,059,533,140.85 and 2,715,249,965.04 is: 4,074,484,342.68
Step by Step Solution
- Step 1: Write the proportion equation
7,370,109,797.58 : 11,059,533,140.85 = 2,715,249,965.04 : x - Step 2: Convert to fraction form
7,370,109,797.58/11,059,533,140.85 = 2,715,249,965.04/x - Step 3: Cross multiply
7,370,109,797.58x = 11,059,533,140.85 × 2,715,249,965.04 - Step 4: Simplify right side
7,370,109,797.58x = 30,029,396,974,051,684,352 - Step 5: Solve for x
x = 30,029,396,974,051,684,352/7,370,109,797.58 - Step 6: Final answer
x = 4,074,484,342.68
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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.