Finding the Fourth Proportional to 855,271,393,117.09, 1,180,375,706,089.50 and 508,043,043,879.02
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Solution
The fourth proportional to 855,271,393,117.09, 1,180,375,706,089.50 and 508,043,043,879.02 is: 701,159,505,004.58
Step by Step Solution
- Step 1: Write the proportion equation
855,271,393,117.09 : 1,180,375,706,089.50 = 508,043,043,879.02 : x - Step 2: Convert to fraction form
855,271,393,117.09/1,180,375,706,089.50 = 508,043,043,879.02/x - Step 3: Cross multiply
855,271,393,117.09x = 1,180,375,706,089.50 × 508,043,043,879.02 - Step 4: Simplify right side
855,271,393,117.09x = 599,681,666,642,557,074,931,712 - Step 5: Solve for x
x = 599,681,666,642,557,074,931,712/855,271,393,117.09 - Step 6: Final answer
x = 701,159,505,004.58
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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.