Finding the Fourth Proportional to 349,509,601,280.21, 524,288,077,626.12 and 122,841,495,780.99
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Solution
The fourth proportional to 349,509,601,280.21, 524,288,077,626.12 and 122,841,495,780.99 is: 184,270,564,928.20
Step by Step Solution
- Step 1: Write the proportion equation
349,509,601,280.21 : 524,288,077,626.12 = 122,841,495,780.99 : x - Step 2: Convert to fraction form
349,509,601,280.21/524,288,077,626.12 = 122,841,495,780.99/x - Step 3: Cross multiply
349,509,601,280.21x = 524,288,077,626.12 × 122,841,495,780.99 - Step 4: Simplify right side
349,509,601,280.21x = 64,404,331,675,732,381,007,872 - Step 5: Solve for x
x = 64,404,331,675,732,381,007,872/349,509,601,280.21 - Step 6: Final answer
x = 184,270,564,928.20
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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.