Finding the Fourth Proportional to 9,583,749,220.46, 13,226,258,305.99 and 5,296,870,319.18
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Solution
The fourth proportional to 9,583,749,220.46, 13,226,258,305.99 and 5,296,870,319.18 is: 7,310,059,293.41
Step by Step Solution
- Step 1: Write the proportion equation
9,583,749,220.46 : 13,226,258,305.99 = 5,296,870,319.18 : x - Step 2: Convert to fraction form
9,583,749,220.46/13,226,258,305.99 = 5,296,870,319.18/x - Step 3: Cross multiply
9,583,749,220.46x = 13,226,258,305.99 × 5,296,870,319.18 - Step 4: Simplify right side
9,583,749,220.46x = 70,057,775,054,724,358,144 - Step 5: Solve for x
x = 70,057,775,054,724,358,144/9,583,749,220.46 - Step 6: Final answer
x = 7,310,059,293.41
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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.