Finding the Fourth Proportional to 4,832,140,312.74, 7,243,509,658.80 and 2,310,413,231.58
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Solution
The fourth proportional to 4,832,140,312.74, 7,243,509,658.80 and 2,310,413,231.58 is: 3,463,372,227.55
Step by Step Solution
- Step 1: Write the proportion equation
4,832,140,312.74 : 7,243,509,658.80 = 2,310,413,231.58 : x - Step 2: Convert to fraction form
4,832,140,312.74/7,243,509,658.80 = 2,310,413,231.58/x - Step 3: Cross multiply
4,832,140,312.74x = 7,243,509,658.80 × 2,310,413,231.58 - Step 4: Simplify right side
4,832,140,312.74x = 16,735,500,558,769,051,648 - Step 5: Solve for x
x = 16,735,500,558,769,051,648/4,832,140,312.74 - Step 6: Final answer
x = 3,463,372,227.55
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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.