Finding the Fourth Proportional to 7,976,103,808.96, 11,953,461,282.80 and 6,207,610,031.68
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Solution
The fourth proportional to 7,976,103,808.96, 11,953,461,282.80 and 6,207,610,031.68 is: 9,303,091,829.00
Step by Step Solution
- Step 1: Write the proportion equation
7,976,103,808.96 : 11,953,461,282.80 = 6,207,610,031.68 : x - Step 2: Convert to fraction form
7,976,103,808.96/11,953,461,282.80 = 6,207,610,031.68/x - Step 3: Cross multiply
7,976,103,808.96x = 11,953,461,282.80 × 6,207,610,031.68 - Step 4: Simplify right side
7,976,103,808.96x = 74,202,426,172,407,758,848 - Step 5: Solve for x
x = 74,202,426,172,407,758,848/7,976,103,808.96 - Step 6: Final answer
x = 9,303,091,829.00
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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.