Finding the Fourth Proportional to 74,838,094,375.95, 112,257,142,860.76 and 18,177,575,587.67
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Solution
The fourth proportional to 74,838,094,375.95, 112,257,142,860.76 and 18,177,575,587.67 is: 27,266,363,696.50
Step by Step Solution
- Step 1: Write the proportion equation
74,838,094,375.95 : 112,257,142,860.76 = 18,177,575,587.67 : x - Step 2: Convert to fraction form
74,838,094,375.95/112,257,142,860.76 = 18,177,575,587.67/x - Step 3: Cross multiply
74,838,094,375.95x = 112,257,142,860.76 × 18,177,575,587.67 - Step 4: Simplify right side
74,838,094,375.95x = 2,040,562,699,607,671,308,288 - Step 5: Solve for x
x = 2,040,562,699,607,671,308,288/74,838,094,375.95 - Step 6: Final answer
x = 27,266,363,696.50
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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.