Finding the Fourth Proportional to 67,375,838,195.76, 100,903,322,080.12 and 38,985,938,848.62
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Solution
The fourth proportional to 67,375,838,195.76, 100,903,322,080.12 and 38,985,938,848.62 is: 58,386,075,031.95
Step by Step Solution
- Step 1: Write the proportion equation
67,375,838,195.76 : 100,903,322,080.12 = 38,985,938,848.62 : x - Step 2: Convert to fraction form
67,375,838,195.76/100,903,322,080.12 = 38,985,938,848.62/x - Step 3: Cross multiply
67,375,838,195.76x = 100,903,322,080.12 × 38,985,938,848.62 - Step 4: Simplify right side
67,375,838,195.76x = 3,933,810,744,238,166,507,520 - Step 5: Solve for x
x = 3,933,810,744,238,166,507,520/67,375,838,195.76 - Step 6: Final answer
x = 58,386,075,031.95
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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.