Finding the Fourth Proportional to 855,271,393,115.08, 1,180,375,706,086.70 and 508,043,043,877.03
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Solution
The fourth proportional to 855,271,393,115.08, 1,180,375,706,086.70 and 508,043,043,877.03 is: 701,159,505,001.82
Step by Step Solution
- Step 1: Write the proportion equation
855,271,393,115.08 : 1,180,375,706,086.70 = 508,043,043,877.03 : x - Step 2: Convert to fraction form
855,271,393,115.08/1,180,375,706,086.70 = 508,043,043,877.03/x - Step 3: Cross multiply
855,271,393,115.08x = 1,180,375,706,086.70 × 508,043,043,877.03 - Step 4: Simplify right side
855,271,393,115.08x = 599,681,666,638,785,623,883,776 - Step 5: Solve for x
x = 599,681,666,638,785,623,883,776/855,271,393,115.08 - Step 6: Final answer
x = 701,159,505,001.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.