Finding the Fourth Proportional to 17,497,527,406.55, 26,243,330,794.12 and 4,903,487,318.20
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Solution
The fourth proportional to 17,497,527,406.55, 26,243,330,794.12 and 4,903,487,318.20 is: 7,354,401,381.76
Step by Step Solution
- Step 1: Write the proportion equation
17,497,527,406.55 : 26,243,330,794.12 = 4,903,487,318.20 : x - Step 2: Convert to fraction form
17,497,527,406.55/26,243,330,794.12 = 4,903,487,318.20/x - Step 3: Cross multiply
17,497,527,406.55x = 26,243,330,794.12 × 4,903,487,318.20 - Step 4: Simplify right side
17,497,527,406.55x = 128,683,839,736,219,549,696 - Step 5: Solve for x
x = 128,683,839,736,219,549,696/17,497,527,406.55 - Step 6: Final answer
x = 7,354,401,381.76
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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.