Finding the Fourth Proportional to 7,369,641,574.68, 11,056,401,269.46 and 2,648,440,453.08
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Solution
The fourth proportional to 7,369,641,574.68, 11,056,401,269.46 and 2,648,440,453.08 is: 3,973,357,468.04
Step by Step Solution
- Step 1: Write the proportion equation
7,369,641,574.68 : 11,056,401,269.46 = 2,648,440,453.08 : x - Step 2: Convert to fraction form
7,369,641,574.68/11,056,401,269.46 = 2,648,440,453.08/x - Step 3: Cross multiply
7,369,641,574.68x = 11,056,401,269.46 × 2,648,440,453.08 - Step 4: Simplify right side
7,369,641,574.68x = 29,282,220,387,522,924,544 - Step 5: Solve for x
x = 29,282,220,387,522,924,544/7,369,641,574.68 - Step 6: Final answer
x = 3,973,357,468.04
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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.