Finding the Fourth Proportional to 97,698,580,457.67, 146,556,312,438.60 and 26,953,291,291.05
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Solution
The fourth proportional to 97,698,580,457.67, 146,556,312,438.60 and 26,953,291,291.05 is: 40,432,265,865.02
Step by Step Solution
- Step 1: Write the proportion equation
97,698,580,457.67 : 146,556,312,438.60 = 26,953,291,291.05 : x - Step 2: Convert to fraction form
97,698,580,457.67/146,556,312,438.60 = 26,953,291,291.05/x - Step 3: Cross multiply
97,698,580,457.67x = 146,556,312,438.60 × 26,953,291,291.05 - Step 4: Simplify right side
97,698,580,457.67x = 3,950,174,979,699,720,060,928 - Step 5: Solve for x
x = 3,950,174,979,699,720,060,928/97,698,580,457.67 - Step 6: Final answer
x = 40,432,265,865.02
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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.