Finding the Fourth Proportional to 8,502,855,624.33, 12,759,972,373.08 and 3,528,577,312.17
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Solution
The fourth proportional to 8,502,855,624.33, 12,759,972,373.08 and 3,528,577,312.17 is: 5,295,226,804.83
Step by Step Solution
- Step 1: Write the proportion equation
8,502,855,624.33 : 12,759,972,373.08 = 3,528,577,312.17 : x - Step 2: Convert to fraction form
8,502,855,624.33/12,759,972,373.08 = 3,528,577,312.17/x - Step 3: Cross multiply
8,502,855,624.33x = 12,759,972,373.08 × 3,528,577,312.17 - Step 4: Simplify right side
8,502,855,624.33x = 45,024,549,019,566,080,000 - Step 5: Solve for x
x = 45,024,549,019,566,080,000/8,502,855,624.33 - Step 6: Final answer
x = 5,295,226,804.83
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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.