Finding the Fourth Proportional to 362,272,181,996.90, 543,408,272,995.35 and 97,303,352,147.30
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Solution
The fourth proportional to 362,272,181,996.90, 543,408,272,995.35 and 97,303,352,147.30 is: 145,955,028,220.95
Step by Step Solution
- Step 1: Write the proportion equation
362,272,181,996.90 : 543,408,272,995.35 = 97,303,352,147.30 : x - Step 2: Convert to fraction form
362,272,181,996.90/543,408,272,995.35 = 97,303,352,147.30/x - Step 3: Cross multiply
362,272,181,996.90x = 543,408,272,995.35 × 97,303,352,147.30 - Step 4: Simplify right side
362,272,181,996.90x = 52,875,446,547,022,669,152,256 - Step 5: Solve for x
x = 52,875,446,547,022,669,152,256/362,272,181,996.90 - Step 6: Final answer
x = 145,955,028,220.95
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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.