Finding the Fourth Proportional to 5,472,422,266.32, 7,551,740,407.86 and 2,966,242,169.70
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Solution
The fourth proportional to 5,472,422,266.32, 7,551,740,407.86 and 2,966,242,169.70 is: 4,093,304,529.93
Step by Step Solution
- Step 1: Write the proportion equation
5,472,422,266.32 : 7,551,740,407.86 = 2,966,242,169.70 : x - Step 2: Convert to fraction form
5,472,422,266.32/7,551,740,407.86 = 2,966,242,169.70/x - Step 3: Cross multiply
5,472,422,266.32x = 7,551,740,407.86 × 2,966,242,169.70 - Step 4: Simplify right side
5,472,422,266.32x = 22,400,290,852,421,808,128 - Step 5: Solve for x
x = 22,400,290,852,421,808,128/5,472,422,266.32 - Step 6: Final answer
x = 4,093,304,529.93
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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.