Finding the Fourth Proportional to 61,113,493,938.98, 91,670,219,332.42 and 16,343,827,064.05
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Solution
The fourth proportional to 61,113,493,938.98, 91,670,219,332.42 and 16,343,827,064.05 is: 24,515,734,825.91
Step by Step Solution
- Step 1: Write the proportion equation
61,113,493,938.98 : 91,670,219,332.42 = 16,343,827,064.05 : x - Step 2: Convert to fraction form
61,113,493,938.98/91,670,219,332.42 = 16,343,827,064.05/x - Step 3: Cross multiply
61,113,493,938.98x = 91,670,219,332.42 × 16,343,827,064.05 - Step 4: Simplify right side
61,113,493,938.98x = 1,498,242,211,692,605,341,696 - Step 5: Solve for x
x = 1,498,242,211,692,605,341,696/61,113,493,938.98 - Step 6: Final answer
x = 24,515,734,825.91
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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.