Finding the Fourth Proportional to 8,020,516,432.22, 11,069,463,677.58 and 4,805,553,386.42
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Solution
The fourth proportional to 8,020,516,432.22, 11,069,463,677.58 and 4,805,553,386.42 is: 6,632,353,304.33
Step by Step Solution
- Step 1: Write the proportion equation
8,020,516,432.22 : 11,069,463,677.58 = 4,805,553,386.42 : x - Step 2: Convert to fraction form
8,020,516,432.22/11,069,463,677.58 = 4,805,553,386.42/x - Step 3: Cross multiply
8,020,516,432.22x = 11,069,463,677.58 × 4,805,553,386.42 - Step 4: Simplify right side
8,020,516,432.22x = 53,194,898,661,675,425,792 - Step 5: Solve for x
x = 53,194,898,661,675,425,792/8,020,516,432.22 - Step 6: Final answer
x = 6,632,353,304.33
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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.