Finding the Fourth Proportional to 4,612,158,657.98, 6,364,785,085.90 and 2,497,618,249.03
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Solution
The fourth proportional to 4,612,158,657.98, 6,364,785,085.90 and 2,497,618,249.03 is: 3,446,716,507.51
Step by Step Solution
- Step 1: Write the proportion equation
4,612,158,657.98 : 6,364,785,085.90 = 2,497,618,249.03 : x - Step 2: Convert to fraction form
4,612,158,657.98/6,364,785,085.90 = 2,497,618,249.03/x - Step 3: Cross multiply
4,612,158,657.98x = 6,364,785,085.90 × 2,497,618,249.03 - Step 4: Simplify right side
4,612,158,657.98x = 15,896,803,381,713,446,912 - Step 5: Solve for x
x = 15,896,803,381,713,446,912/4,612,158,657.98 - Step 6: Final answer
x = 3,446,716,507.51
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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.