Finding the Fourth Proportional to 7,102,461,293.91, 10,656,057,958.98 and 2,381,250,384.27
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Solution
The fourth proportional to 7,102,461,293.91, 10,656,057,958.98 and 2,381,250,384.27 is: 3,572,668,834.02
Step by Step Solution
- Step 1: Write the proportion equation
7,102,461,293.91 : 10,656,057,958.98 = 2,381,250,384.27 : x - Step 2: Convert to fraction form
7,102,461,293.91/10,656,057,958.98 = 2,381,250,384.27/x - Step 3: Cross multiply
7,102,461,293.91x = 10,656,057,958.98 × 2,381,250,384.27 - Step 4: Simplify right side
7,102,461,293.91x = 25,374,742,109,571,235,840 - Step 5: Solve for x
x = 25,374,742,109,571,235,840/7,102,461,293.91 - Step 6: Final answer
x = 3,572,668,834.02
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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.