Finding the Fourth Proportional to 82,772,871,899.16, 114,226,613,263.35 and 44,711,095,711.98
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Solution
The fourth proportional to 82,772,871,899.16, 114,226,613,263.35 and 44,711,095,711.98 is: 61,701,339,113.80
Step by Step Solution
- Step 1: Write the proportion equation
82,772,871,899.16 : 114,226,613,263.35 = 44,711,095,711.98 : x - Step 2: Convert to fraction form
82,772,871,899.16/114,226,613,263.35 = 44,711,095,711.98/x - Step 3: Cross multiply
82,772,871,899.16x = 114,226,613,263.35 × 44,711,095,711.98 - Step 4: Simplify right side
82,772,871,899.16x = 5,107,197,038,472,966,701,056 - Step 5: Solve for x
x = 5,107,197,038,472,966,701,056/82,772,871,899.16 - Step 6: Final answer
x = 61,701,339,113.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.