Finding the Fourth Proportional to 10,479,275,599.08, 14,462,668,459.12 and 5,964,252,459.06
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Solution
The fourth proportional to 10,479,275,599.08, 14,462,668,459.12 and 5,964,252,459.06 is: 8,231,390,147.75
Step by Step Solution
- Step 1: Write the proportion equation
10,479,275,599.08 : 14,462,668,459.12 = 5,964,252,459.06 : x - Step 2: Convert to fraction form
10,479,275,599.08/14,462,668,459.12 = 5,964,252,459.06/x - Step 3: Cross multiply
10,479,275,599.08x = 14,462,668,459.12 × 5,964,252,459.06 - Step 4: Simplify right side
10,479,275,599.08x = 86,259,005,921,875,968,000 - Step 5: Solve for x
x = 86,259,005,921,875,968,000/10,479,275,599.08 - Step 6: Final answer
x = 8,231,390,147.75
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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.