Finding the Fourth Proportional to 68,569,178,922.24, 102,867,013,911.28 and 26,070,771,830.24
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Solution
The fourth proportional to 68,569,178,922.24, 102,867,013,911.28 and 26,070,771,830.24 is: 39,111,193,843.82
Step by Step Solution
- Step 1: Write the proportion equation
68,569,178,922.24 : 102,867,013,911.28 = 26,070,771,830.24 : x - Step 2: Convert to fraction form
68,569,178,922.24/102,867,013,911.28 = 26,070,771,830.24/x - Step 3: Cross multiply
68,569,178,922.24x = 102,867,013,911.28 × 26,070,771,830.24 - Step 4: Simplify right side
68,569,178,922.24x = 2,681,822,448,539,104,968,704 - Step 5: Solve for x
x = 2,681,822,448,539,104,968,704/68,569,178,922.24 - Step 6: Final answer
x = 39,111,193,843.82
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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.