Finding the Fourth Proportional to 23,316,906,857.98, 34,975,462,257.34 and 7,381,321,138.48
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Solution
The fourth proportional to 23,316,906,857.98, 34,975,462,257.34 and 7,381,321,138.48 is: 11,072,013,987.99
Step by Step Solution
- Step 1: Write the proportion equation
23,316,906,857.98 : 34,975,462,257.34 = 7,381,321,138.48 : x - Step 2: Convert to fraction form
23,316,906,857.98/34,975,462,257.34 = 7,381,321,138.48/x - Step 3: Cross multiply
23,316,906,857.98x = 34,975,462,257.34 × 7,381,321,138.48 - Step 4: Simplify right side
23,316,906,857.98x = 258,165,118,888,213,118,976 - Step 5: Solve for x
x = 258,165,118,888,213,118,976/23,316,906,857.98 - Step 6: Final answer
x = 11,072,013,987.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.