Finding the Fourth Proportional to 39,257,266,730,360, 58,885,900,099,592 and 13,118,794,628,184
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Solution
The fourth proportional to 39,257,266,730,360, 58,885,900,099,592 and 13,118,794,628,184 is: 19,678,191,943,630.07
Step by Step Solution
- Step 1: Write the proportion equation
39,257,266,730,360 : 58,885,900,099,592 = 13,118,794,628,184 : x - Step 2: Convert to fraction form
39,257,266,730,360/58,885,900,099,592 = 13,118,794,628,184/x - Step 3: Cross multiply
39,257,266,730,360x = 58,885,900,099,592 × 13,118,794,628,184 - Step 4: Simplify right side
39,257,266,730,360x = 772,512,029,902,307,136,102,203,392 - Step 5: Solve for x
x = 772,512,029,902,307,136,102,203,392/39,257,266,730,360 - Step 6: Final answer
x = 19,678,191,943,630.07
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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.