Finding the Fourth Proportional to 4,646,064,270.90, 6,964,133,951.12 and 2,649,808,456.80
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Solution
The fourth proportional to 4,646,064,270.90, 6,964,133,951.12 and 2,649,808,456.80 is: 3,971,882,428.22
Step by Step Solution
- Step 1: Write the proportion equation
4,646,064,270.90 : 6,964,133,951.12 = 2,649,808,456.80 : x - Step 2: Convert to fraction form
4,646,064,270.90/6,964,133,951.12 = 2,649,808,456.80/x - Step 3: Cross multiply
4,646,064,270.90x = 6,964,133,951.12 × 2,649,808,456.80 - Step 4: Simplify right side
4,646,064,270.90x = 18,453,621,037,965,774,848 - Step 5: Solve for x
x = 18,453,621,037,965,774,848/4,646,064,270.90 - Step 6: Final answer
x = 3,971,882,428.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.