Finding the Fourth Proportional to 7,860,579,559,062.40, 11,792,136,328,150 and 2,421,203,878,320.90
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Solution
The fourth proportional to 7,860,579,559,062.40, 11,792,136,328,150 and 2,421,203,878,320.90 is: 3,632,196,073,696.52
Step by Step Solution
- Step 1: Write the proportion equation
7,860,579,559,062.40 : 11,792,136,328,150 = 2,421,203,878,320.90 : x - Step 2: Convert to fraction form
7,860,579,559,062.40/11,792,136,328,150 = 2,421,203,878,320.90/x - Step 3: Cross multiply
7,860,579,559,062.40x = 11,792,136,328,150 × 2,421,203,878,320.90 - Step 4: Simplify right side
7,860,579,559,062.40x = 28,551,166,211,405,556,031,160,320 - Step 5: Solve for x
x = 28,551,166,211,405,556,031,160,320/7,860,579,559,062.40 - Step 6: Final answer
x = 3,632,196,073,696.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.