Finding the Fourth Proportional to 5,461,735,995.84, 7,537,195,683.36 and 2,955,609,706.56
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Solution
The fourth proportional to 5,461,735,995.84, 7,537,195,683.36 and 2,955,609,706.56 is: 4,078,741,399.98
Step by Step Solution
- Step 1: Write the proportion equation
5,461,735,995.84 : 7,537,195,683.36 = 2,955,609,706.56 : x - Step 2: Convert to fraction form
5,461,735,995.84/7,537,195,683.36 = 2,955,609,706.56/x - Step 3: Cross multiply
5,461,735,995.84x = 7,537,195,683.36 × 2,955,609,706.56 - Step 4: Simplify right side
5,461,735,995.84x = 22,277,008,721,980,948,480 - Step 5: Solve for x
x = 22,277,008,721,980,948,480/5,461,735,995.84 - Step 6: Final answer
x = 4,078,741,399.98
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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.