Finding the Fourth Proportional to 7,370,109,814.08, 11,059,533,165.60 and 2,715,249,981.54
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Solution
The fourth proportional to 7,370,109,814.08, 11,059,533,165.60 and 2,715,249,981.54 is: 4,074,484,367.43
Step by Step Solution
- Step 1: Write the proportion equation
7,370,109,814.08 : 11,059,533,165.60 = 2,715,249,981.54 : x - Step 2: Convert to fraction form
7,370,109,814.08/11,059,533,165.60 = 2,715,249,981.54/x - Step 3: Cross multiply
7,370,109,814.08x = 11,059,533,165.60 × 2,715,249,981.54 - Step 4: Simplify right side
7,370,109,814.08x = 30,029,397,223,736,418,304 - Step 5: Solve for x
x = 30,029,397,223,736,418,304/7,370,109,814.08 - Step 6: Final answer
x = 4,074,484,367.43
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1.5x scale
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.