Finding the Fourth Proportional to 19,408,896,467.70, 29,113,344,701.55 and 16,184,033,747.70
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Solution
The fourth proportional to 19,408,896,467.70, 29,113,344,701.55 and 16,184,033,747.70 is: 24,276,050,621.55
Step by Step Solution
- Step 1: Write the proportion equation
19,408,896,467.70 : 29,113,344,701.55 = 16,184,033,747.70 : x - Step 2: Convert to fraction form
19,408,896,467.70/29,113,344,701.55 = 16,184,033,747.70/x - Step 3: Cross multiply
19,408,896,467.70x = 29,113,344,701.55 × 16,184,033,747.70 - Step 4: Simplify right side
19,408,896,467.70x = 471,171,353,158,308,200,448 - Step 5: Solve for x
x = 471,171,353,158,308,200,448/19,408,896,467.70 - Step 6: Final answer
x = 24,276,050,621.55
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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.