Finding the Fourth Proportional to 448,472,652,731.28, 618,896,119,657.43 and 255,794,581,161.36
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Solution
The fourth proportional to 448,472,652,731.28, 618,896,119,657.43 and 255,794,581,161.36 is: 352,998,722,990.19
Step by Step Solution
- Step 1: Write the proportion equation
448,472,652,731.28 : 618,896,119,657.43 = 255,794,581,161.36 : x - Step 2: Convert to fraction form
448,472,652,731.28/618,896,119,657.43 = 255,794,581,161.36/x - Step 3: Cross multiply
448,472,652,731.28x = 618,896,119,657.43 × 255,794,581,161.36 - Step 4: Simplify right side
448,472,652,731.28x = 158,310,273,710,163,253,788,672 - Step 5: Solve for x
x = 158,310,273,710,163,253,788,672/448,472,652,731.28 - Step 6: Final answer
x = 352,998,722,990.19
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