Finding the Fourth Proportional to 2,536,257,297.36, 3,487,623,615.48 and 2,201,148,033.51
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Solution
The fourth proportional to 2,536,257,297.36, 3,487,623,615.48 and 2,201,148,033.51 is: 3,026,812,725.52
Step by Step Solution
- Step 1: Write the proportion equation
2,536,257,297.36 : 3,487,623,615.48 = 2,201,148,033.51 : x - Step 2: Convert to fraction form
2,536,257,297.36/3,487,623,615.48 = 2,201,148,033.51/x - Step 3: Cross multiply
2,536,257,297.36x = 3,487,623,615.48 × 2,201,148,033.51 - Step 4: Simplify right side
2,536,257,297.36x = 7,676,775,862,836,839,424 - Step 5: Solve for x
x = 7,676,775,862,836,839,424/2,536,257,297.36 - Step 6: Final answer
x = 3,026,812,725.52
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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.