Finding the Fourth Proportional to 205,323,601,112.07, 283,309,104,372.71 and 118,484,490,695.14
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Solution
The fourth proportional to 205,323,601,112.07, 283,309,104,372.71 and 118,484,490,695.14 is: 163,486,977,430.20
Step by Step Solution
- Step 1: Write the proportion equation
205,323,601,112.07 : 283,309,104,372.71 = 118,484,490,695.14 : x - Step 2: Convert to fraction form
205,323,601,112.07/283,309,104,372.71 = 118,484,490,695.14/x - Step 3: Cross multiply
205,323,601,112.07x = 283,309,104,372.71 × 118,484,490,695.14 - Step 4: Simplify right side
205,323,601,112.07x = 33,567,734,940,896,807,878,656 - Step 5: Solve for x
x = 33,567,734,940,896,807,878,656/205,323,601,112.07 - Step 6: Final answer
x = 163,486,977,430.20
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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.