Finding the Fourth Proportional to 3,247,886,326.08, 4,482,126,128.16 and 1,762,792,253.76
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Solution
The fourth proportional to 3,247,886,326.08, 4,482,126,128.16 and 1,762,792,253.76 is: 2,432,676,647.47
Step by Step Solution
- Step 1: Write the proportion equation
3,247,886,326.08 : 4,482,126,128.16 = 1,762,792,253.76 : x - Step 2: Convert to fraction form
3,247,886,326.08/4,482,126,128.16 = 1,762,792,253.76/x - Step 3: Cross multiply
3,247,886,326.08x = 4,482,126,128.16 × 1,762,792,253.76 - Step 4: Simplify right side
3,247,886,326.08x = 7,901,057,219,095,748,608 - Step 5: Solve for x
x = 7,901,057,219,095,748,608/3,247,886,326.08 - Step 6: Final answer
x = 2,432,676,647.47
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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.