Finding the Fourth Proportional to 61,394,559,115.30, 92,091,838,672.95 and 19,474,705,611.70
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Solution
The fourth proportional to 61,394,559,115.30, 92,091,838,672.95 and 19,474,705,611.70 is: 29,212,058,417.55
Step by Step Solution
- Step 1: Write the proportion equation
61,394,559,115.30 : 92,091,838,672.95 = 19,474,705,611.70 : x - Step 2: Convert to fraction form
61,394,559,115.30/92,091,838,672.95 = 19,474,705,611.70/x - Step 3: Cross multiply
61,394,559,115.30x = 92,091,838,672.95 × 19,474,705,611.70 - Step 4: Simplify right side
61,394,559,115.30x = 1,793,461,447,395,870,507,008 - Step 5: Solve for x
x = 1,793,461,447,395,870,507,008/61,394,559,115.30 - Step 6: Final answer
x = 29,212,058,417.55
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1.5x scale
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.