Finding the Fourth Proportional to 4,470,912,000.80, 6,706,368,001.20 and 1,562,563,584.80
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Solution
The fourth proportional to 4,470,912,000.80, 6,706,368,001.20 and 1,562,563,584.80 is: 2,343,845,377.20
Step by Step Solution
- Step 1: Write the proportion equation
4,470,912,000.80 : 6,706,368,001.20 = 1,562,563,584.80 : x - Step 2: Convert to fraction form
4,470,912,000.80/6,706,368,001.20 = 1,562,563,584.80/x - Step 3: Cross multiply
4,470,912,000.80x = 6,706,368,001.20 × 1,562,563,584.80 - Step 4: Simplify right side
4,470,912,000.80x = 10,479,126,424,943,081,472 - Step 5: Solve for x
x = 10,479,126,424,943,081,472/4,470,912,000.80 - Step 6: Final answer
x = 2,343,845,377.20
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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.