Finding the Fourth Proportional to 7,102,461,293.66, 10,656,057,958.61 and 2,381,250,384.02
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Solution
The fourth proportional to 7,102,461,293.66, 10,656,057,958.61 and 2,381,250,384.02 is: 3,572,668,833.65
Step by Step Solution
- Step 1: Write the proportion equation
7,102,461,293.66 : 10,656,057,958.61 = 2,381,250,384.02 : x - Step 2: Convert to fraction form
7,102,461,293.66/10,656,057,958.61 = 2,381,250,384.02/x - Step 3: Cross multiply
7,102,461,293.66x = 10,656,057,958.61 × 2,381,250,384.02 - Step 4: Simplify right side
7,102,461,293.66x = 25,374,742,106,014,248,960 - Step 5: Solve for x
x = 25,374,742,106,014,248,960/7,102,461,293.66 - Step 6: Final answer
x = 3,572,668,833.65
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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.