Finding the Fourth Proportional to 17,497,527,403.93, 26,243,330,790.18 and 4,903,487,315.57
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Solution
The fourth proportional to 17,497,527,403.93, 26,243,330,790.18 and 4,903,487,315.57 is: 7,354,401,377.83
Step by Step Solution
- Step 1: Write the proportion equation
17,497,527,403.93 : 26,243,330,790.18 = 4,903,487,315.57 : x - Step 2: Convert to fraction form
17,497,527,403.93/26,243,330,790.18 = 4,903,487,315.57/x - Step 3: Cross multiply
17,497,527,403.93x = 26,243,330,790.18 × 4,903,487,315.57 - Step 4: Simplify right side
17,497,527,403.93x = 128,683,839,648,040,468,480 - Step 5: Solve for x
x = 128,683,839,648,040,468,480/17,497,527,403.93 - Step 6: Final answer
x = 7,354,401,377.83
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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.