Finding the Fourth Proportional to 4,646,064,271.90, 6,964,133,952.62 and 2,649,808,457.80
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Solution
The fourth proportional to 4,646,064,271.90, 6,964,133,952.62 and 2,649,808,457.80 is: 3,971,882,429.72
Step by Step Solution
- Step 1: Write the proportion equation
4,646,064,271.90 : 6,964,133,952.62 = 2,649,808,457.80 : x - Step 2: Convert to fraction form
4,646,064,271.90/6,964,133,952.62 = 2,649,808,457.80/x - Step 3: Cross multiply
4,646,064,271.90x = 6,964,133,952.62 × 2,649,808,457.80 - Step 4: Simplify right side
4,646,064,271.90x = 18,453,621,048,904,622,080 - Step 5: Solve for x
x = 18,453,621,048,904,622,080/4,646,064,271.90 - Step 6: Final answer
x = 3,971,882,429.72
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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.